diff --git a/forge-ai/src/main/java/forge/ai/AiController.java b/forge-ai/src/main/java/forge/ai/AiController.java
index 30d01bd9ccc..2ad89291285 100644
--- a/forge-ai/src/main/java/forge/ai/AiController.java
+++ b/forge-ai/src/main/java/forge/ai/AiController.java
@@ -666,7 +666,7 @@ public class AiController {
         List<SpellAbility> all = ComputerUtilAbility.getSpellAbilities(cards, player);
 
         try {
-            Collections.sort(all, ComputerUtilAbility.saEvaluator); // put best spells first
+            all.sort(ComputerUtilAbility.saEvaluator); // put best spells first
             ComputerUtilAbility.sortCreatureSpells(all);
         } catch (IllegalArgumentException ex) {
             System.err.println(ex.getMessage());
@@ -1589,7 +1589,7 @@ public class AiController {
             return null;
 
         try {
-            Collections.sort(all, ComputerUtilAbility.saEvaluator); // put best spells first
+            all.sort(ComputerUtilAbility.saEvaluator); // put best spells first
             ComputerUtilAbility.sortCreatureSpells(all);
         } catch (IllegalArgumentException ex) {
             System.err.println(ex.getMessage());
diff --git a/forge-ai/src/main/java/forge/ai/ComputerUtilCard.java b/forge-ai/src/main/java/forge/ai/ComputerUtilCard.java
index c7d1e6f8145..4f80defc430 100644
--- a/forge-ai/src/main/java/forge/ai/ComputerUtilCard.java
+++ b/forge-ai/src/main/java/forge/ai/ComputerUtilCard.java
@@ -965,7 +965,7 @@ public class ComputerUtilCard {
             if (color.hasGreen()) map.get(4).setValue(map.get(4).getValue() + 1);
         }
 
-        Collections.sort(map, Comparator.<Pair<Byte, Integer>>comparingInt(Pair::getValue).reversed());
+        map.sort(Comparator.<Pair<Byte, Integer>>comparingInt(Pair::getValue).reversed());
 
         // will this part be once dropped?
         List<String> result = new ArrayList<>(cntColors);
diff --git a/forge-ai/src/main/java/forge/ai/SpecialCardAi.java b/forge-ai/src/main/java/forge/ai/SpecialCardAi.java
index 09fd85c2f2f..7731c20bf9e 100644
--- a/forge-ai/src/main/java/forge/ai/SpecialCardAi.java
+++ b/forge-ai/src/main/java/forge/ai/SpecialCardAi.java
@@ -791,7 +791,7 @@ public class SpecialCardAi {
                     sa.getParamOrDefault("ChangeNum", "1"), sa);
             CardCollection lib = CardLists.filter(ai.getCardsIn(ZoneType.Library),
                     Predicates.not(CardPredicates.nameEquals(sa.getHostCard().getName())));
-            Collections.sort(lib, CardLists.CmcComparatorInv);
+            lib.sort(CardLists.CmcComparatorInv);
 
             // Additional cards which are difficult to auto-classify but which are generally good to Intuition for
             List<String> highPriorityNamedCards = Lists.newArrayList("Accumulated Knowledge", "Take Inventory");
@@ -888,7 +888,7 @@ public class SpecialCardAi {
             // If we're playing Reanimator, we're really interested just in the highest CMC spells, not the
             // ones we necessarily have multiples of
             if (ComputerUtil.isPlayingReanimator(ai)) {
-                Collections.sort(libHighPriorityList, CardLists.CmcComparatorInv);
+                libHighPriorityList.sort(CardLists.CmcComparatorInv);
             }
 
             // Otherwise, try to grab something that is hopefully decent to grab, in priority order
@@ -1502,7 +1502,7 @@ public class SpecialCardAi {
             if (atTargetCMCInLib.isEmpty()) {
                 atTargetCMCInLib = CardLists.filter(creatsInLib, CardPredicates.greaterCMC(numManaSrcs));
             }
-            Collections.sort(atTargetCMCInLib, CardLists.CmcComparatorInv);
+            atTargetCMCInLib.sort(CardLists.CmcComparatorInv);
             if (atTargetCMCInLib.isEmpty()) {
                 // Nothing to aim for?
                 return null;
@@ -1510,11 +1510,11 @@ public class SpecialCardAi {
 
             // Cards in hand that are below the max CMC affordable by the AI
             CardCollection belowMaxCMC = CardLists.filter(creatsInHand, CardPredicates.lessCMC(numManaSrcs - 1));
-            Collections.sort(belowMaxCMC, Collections.reverseOrder(CardLists.CmcComparatorInv));
+            belowMaxCMC.sort(Collections.reverseOrder(CardLists.CmcComparatorInv));
 
             // Cards in hand that are above the max CMC affordable by the AI
             CardCollection aboveMaxCMC = CardLists.filter(creatsInHand, CardPredicates.greaterCMC(numManaSrcs + 1));
-            Collections.sort(aboveMaxCMC, CardLists.CmcComparatorInv);
+            aboveMaxCMC.sort(CardLists.CmcComparatorInv);
 
             Card maxCMC = !aboveMaxCMC.isEmpty() ? aboveMaxCMC.getFirst() : null;
             Card minCMC = !belowMaxCMC.isEmpty() ? belowMaxCMC.getFirst() : null;
@@ -1547,7 +1547,7 @@ public class SpecialCardAi {
             // worth to fill the graveyard now
             if (ComputerUtil.isPlayingReanimator(ai) && !creatsInLib.isEmpty()) {
                 CardCollection creatsInHandByCMC = new CardCollection(creatsInHand);
-                Collections.sort(creatsInHandByCMC, CardLists.CmcComparatorInv);
+                creatsInHandByCMC.sort(CardLists.CmcComparatorInv);
                 return creatsInHandByCMC.getFirst();
             }
 
@@ -1569,14 +1569,14 @@ public class SpecialCardAi {
             if (atTargetCMCInLib.isEmpty()) {
                 atTargetCMCInLib = CardLists.filter(creatsInLib, CardPredicates.greaterCMC(numManaSrcs));
             }
-            Collections.sort(atTargetCMCInLib, CardLists.CmcComparatorInv);
+            atTargetCMCInLib.sort(CardLists.CmcComparatorInv);
 
             Card bestInLib = atTargetCMCInLib != null ? atTargetCMCInLib.getFirst() : null;
 
             if (bestInLib == null && ComputerUtil.isPlayingReanimator(ai)) {
                 // For Reanimator, we don't mind grabbing the biggest thing possible to recycle it again with SotF later.
                 CardCollection creatsInLibByCMC = new CardCollection(creatsInLib);
-                Collections.sort(creatsInLibByCMC, CardLists.CmcComparatorInv);
+                creatsInLibByCMC.sort(CardLists.CmcComparatorInv);
                 return creatsInLibByCMC.getFirst();
             }
 
diff --git a/forge-core/src/main/java/forge/deck/Deck.java b/forge-core/src/main/java/forge/deck/Deck.java
index 91d9c8a5101..8cbbcbcc3b9 100644
--- a/forge-core/src/main/java/forge/deck/Deck.java
+++ b/forge-core/src/main/java/forge/deck/Deck.java
@@ -123,7 +123,7 @@ public class Deck extends DeckBase implements Iterable<Entry<DeckSection, CardPo
             result.add(c.getKey());
         }
         if (result.size() > 1) { //sort by type so signature spell comes after oathbreaker
-            Collections.sort(result, Comparator.comparing(c -> c.getRules().canBeSignatureSpell()));
+            result.sort(Comparator.comparing(c -> c.getRules().canBeSignatureSpell()));
         }
         return result;
     }
diff --git a/forge-core/src/main/java/forge/deck/DeckGroup.java b/forge-core/src/main/java/forge/deck/DeckGroup.java
index ec79dd50abc..70db2312e8b 100644
--- a/forge-core/src/main/java/forge/deck/DeckGroup.java
+++ b/forge-core/src/main/java/forge/deck/DeckGroup.java
@@ -87,7 +87,7 @@ public class DeckGroup extends DeckBase {
         if (aiDecks.size() < 2) {
             return;
         }
-        Collections.sort(aiDecks, comparator);
+        aiDecks.sort(comparator);
     }
     
     @Override
diff --git a/forge-core/src/main/java/forge/util/collect/FCollection.java b/forge-core/src/main/java/forge/util/collect/FCollection.java
index a08141ccd89..d54fe2adb24 100644
--- a/forge-core/src/main/java/forge/util/collect/FCollection.java
+++ b/forge-core/src/main/java/forge/util/collect/FCollection.java
@@ -525,7 +525,7 @@ public class FCollection<T> implements List<T>, /*Set<T>,*/ FCollectionView<T>,
      * {@inheritDoc}
      */
     public void sort(final Comparator<? super T> comparator) {
-        Collections.sort(list, comparator);
+        list.sort(comparator);
     }
 
     /**
diff --git a/forge-core/src/main/java/forge/util/maps/MapToAmountUtil.java b/forge-core/src/main/java/forge/util/maps/MapToAmountUtil.java
index 60299475b01..f2a04e02790 100644
--- a/forge-core/src/main/java/forge/util/maps/MapToAmountUtil.java
+++ b/forge-core/src/main/java/forge/util/maps/MapToAmountUtil.java
@@ -133,7 +133,7 @@ public final class MapToAmountUtil {
         for (final Entry<T, Integer> entry : map.entrySet()) {
             entries.add(Pair.of(entry.getKey(), entry.getValue()));
         }
-        Collections.sort(entries, Entry.comparingByValue());
+        entries.sort(Entry.comparingByValue());
         return entries;
     }
 
diff --git a/forge-game/src/main/java/forge/game/GameAction.java b/forge-game/src/main/java/forge/game/GameAction.java
index 96c05671648..5c570eec954 100644
--- a/forge-game/src/main/java/forge/game/GameAction.java
+++ b/forge-game/src/main/java/forge/game/GameAction.java
@@ -1143,7 +1143,7 @@ public class GameAction {
                 .compareTrueFirst(a.hasParam("CharacteristicDefining"), b.hasParam("CharacteristicDefining"))
                 .compare(a.getHostCard().getLayerTimestamp(), b.getHostCard().getLayerTimestamp())
                 .result();
-        Collections.sort(staticAbilities, comp);
+        staticAbilities.sort(comp);
 
         final Map<StaticAbility, CardCollectionView> affectedPerAbility = Maps.newHashMap();
         for (final StaticAbilityLayer layer : StaticAbilityLayer.CONTINUOUS_LAYERS) {
diff --git a/forge-game/src/main/java/forge/game/GameFormat.java b/forge-game/src/main/java/forge/game/GameFormat.java
index 13d4ee71da9..bde08906dbc 100644
--- a/forge-game/src/main/java/forge/game/GameFormat.java
+++ b/forge-game/src/main/java/forge/game/GameFormat.java
@@ -465,9 +465,8 @@ public class GameFormat implements Comparable<GameFormat> {
             super("Format collections", reader);
             naturallyOrdered = reader.naturallyOrdered;
             reverseDateOrdered = new ArrayList<>(naturallyOrdered);
-            Collections.sort(naturallyOrdered);
-            //Why this refactor doesnt work on some android phones? -> reverseDateOrdered.sort(new InverseDateComparator());
-            Collections.sort(reverseDateOrdered, new InverseDateComparator());
+            naturallyOrdered.sort(Comparator.naturalOrder());
+            reverseDateOrdered.sort(new InverseDateComparator());
         }
 
         public Iterable<GameFormat> getOrderedList() {
diff --git a/forge-game/src/main/java/forge/game/card/CardLists.java b/forge-game/src/main/java/forge/game/card/CardLists.java
index c3a6af30aa5..152e349c092 100644
--- a/forge-game/src/main/java/forge/game/card/CardLists.java
+++ b/forge-game/src/main/java/forge/game/card/CardLists.java
@@ -80,7 +80,7 @@ public class CardLists {
      * @param list
      */
     public static void sortByCmcDesc(final List<Card> list) {
-        Collections.sort(list, CmcComparatorInv);
+        list.sort(CmcComparatorInv);
     }
 
     /**
@@ -91,7 +91,7 @@ public class CardLists {
      * @param list
      */
     public static void sortByToughnessAsc(final List<Card> list) {
-        Collections.sort(list, ToughnessComparator);
+        list.sort(ToughnessComparator);
     }
 
     /**
@@ -102,7 +102,7 @@ public class CardLists {
      * @param list
      */
     public static void sortByToughnessDesc(final List<Card> list) {
-        Collections.sort(list, ToughnessComparatorInv);
+        list.sort(ToughnessComparatorInv);
     }
 
     /**
@@ -113,7 +113,7 @@ public class CardLists {
      * @param list
      */
     public static void sortByPowerAsc(final List<Card> list) {
-        Collections.sort(list, PowerComparator);
+        list.sort(PowerComparator);
     }
 
     // the higher the attack the better
@@ -125,7 +125,7 @@ public class CardLists {
      * @param list
      */
     public static void sortByPowerDesc(final List<Card> list) {
-        Collections.sort(list, Collections.reverseOrder(PowerComparator));
+        list.sort(Collections.reverseOrder(PowerComparator));
     }
 
     /**
diff --git a/forge-game/src/main/java/forge/game/cost/Cost.java b/forge-game/src/main/java/forge/game/cost/Cost.java
index 8dccee23db8..1c3aad763aa 100644
--- a/forge-game/src/main/java/forge/game/cost/Cost.java
+++ b/forge-game/src/main/java/forge/game/cost/Cost.java
@@ -118,7 +118,7 @@ public class Cost implements Serializable {
         // Things that are pretty much happen at the end (Untap) 16+
         // Things that NEED to happen last 100+
 
-        Collections.sort(this.costParts, (o1, o2) -> ObjectUtils.compare(o1.paymentOrder(), o2.paymentOrder()));
+        this.costParts.sort((o1, o2) -> ObjectUtils.compare(o1.paymentOrder(), o2.paymentOrder()));
     }
 
     /**
diff --git a/forge-gui-desktop/src/main/java/forge/itemmanager/views/ItemListView.java b/forge-gui-desktop/src/main/java/forge/itemmanager/views/ItemListView.java
index dbd681f8fee..b328c78fd7a 100644
--- a/forge-gui-desktop/src/main/java/forge/itemmanager/views/ItemListView.java
+++ b/forge-gui-desktop/src/main/java/forge/itemmanager/views/ItemListView.java
@@ -160,7 +160,7 @@ public final class ItemListView<T extends InventoryItem> extends ItemView<T> {
                 columns.add(colOverrides.get(colConfig.getDef()));
             }
         }
-        Collections.sort(columns, Comparator.comparingInt(ItemTableColumn::getIndex));
+        columns.sort(Comparator.comparingInt(ItemTableColumn::getIndex));
 
         //hide table header if only showing single string column
         final boolean hideHeader = (config.getCols().size() == 1 && config.getCols().containsKey(ColumnDef.STRING));
diff --git a/forge-gui-desktop/src/main/java/forge/screens/home/gauntlet/ContestGauntletLister.java b/forge-gui-desktop/src/main/java/forge/screens/home/gauntlet/ContestGauntletLister.java
index 42bd1adc1be..448fb89df27 100644
--- a/forge-gui-desktop/src/main/java/forge/screens/home/gauntlet/ContestGauntletLister.java
+++ b/forge-gui-desktop/src/main/java/forge/screens/home/gauntlet/ContestGauntletLister.java
@@ -46,7 +46,7 @@ public class ContestGauntletLister extends JPanel {
         this.removeAll();
         final List<RowPanel> tempRows = new ArrayList<>();
         final List<GauntletData> sorted = new ArrayList<>(gd0);
-        Collections.sort(sorted, Comparator.comparing(GauntletData::getName));
+        sorted.sort(Comparator.comparing(GauntletData::getName));
 
         // Title row
         // Note: careful with the widths of the rows here;
diff --git a/forge-gui-desktop/src/main/java/forge/screens/home/gauntlet/QuickGauntletLister.java b/forge-gui-desktop/src/main/java/forge/screens/home/gauntlet/QuickGauntletLister.java
index 0246f267a96..ec829f68e2e 100644
--- a/forge-gui-desktop/src/main/java/forge/screens/home/gauntlet/QuickGauntletLister.java
+++ b/forge-gui-desktop/src/main/java/forge/screens/home/gauntlet/QuickGauntletLister.java
@@ -65,7 +65,7 @@ public class QuickGauntletLister extends JPanel {
         this.removeAll();
         final List<RowPanel> tempRows = new ArrayList<>();
         final List<GauntletData> sorted = new ArrayList<>(gauntlets);
-        Collections.sort(sorted, Comparator.comparing(x -> x.getName().toLowerCase()));
+        sorted.sort(Comparator.comparing(x -> x.getName().toLowerCase()));
 
         // Title row
         // Note: careful with the widths of the rows here;
diff --git a/forge-gui-desktop/src/main/java/forge/screens/home/quest/QuestFileLister.java b/forge-gui-desktop/src/main/java/forge/screens/home/quest/QuestFileLister.java
index dca6573278e..33baf212b56 100644
--- a/forge-gui-desktop/src/main/java/forge/screens/home/quest/QuestFileLister.java
+++ b/forge-gui-desktop/src/main/java/forge/screens/home/quest/QuestFileLister.java
@@ -77,7 +77,7 @@ public class QuestFileLister extends JPanel {
         this.removeAll();
         List<RowPanel> tempRows = new ArrayList<>();
         List<QuestData> sorted = new ArrayList<>(qd0);
-        Collections.sort(sorted, Comparator.comparing(x -> x.getName().toLowerCase()));
+        sorted.sort(Comparator.comparing(x -> x.getName().toLowerCase()));
 
         // Title row
         // Note: careful with the widths of the rows here;
diff --git a/forge-gui-desktop/src/main/java/forge/view/arcane/FloatingZone.java b/forge-gui-desktop/src/main/java/forge/view/arcane/FloatingZone.java
index af891f2870c..d404bf851d3 100644
--- a/forge-gui-desktop/src/main/java/forge/view/arcane/FloatingZone.java
+++ b/forge-gui-desktop/src/main/java/forge/view/arcane/FloatingZone.java
@@ -147,7 +147,7 @@ public class FloatingZone extends FloatingCardArea {
         if (zoneCards != null) {
             cardList = new FCollection<>(zoneCards);
             if (sortedByName) {
-                Collections.sort(cardList, comp);
+                cardList.sort(comp);
             }
             return cardList;
         } else {
diff --git a/forge-gui-mobile/src/forge/itemmanager/ItemManager.java b/forge-gui-mobile/src/forge/itemmanager/ItemManager.java
index 01269a014c0..d1bfa7b27ad 100644
--- a/forge-gui-mobile/src/forge/itemmanager/ItemManager.java
+++ b/forge-gui-mobile/src/forge/itemmanager/ItemManager.java
@@ -207,7 +207,7 @@ public abstract class ItemManager<T extends InventoryItem> extends FContainer im
                 cols.add(colOverrides.get(colConfig.getDef()));
             }
         }
-        Collections.sort(cols, Comparator.comparingInt(arg0 -> arg0.getConfig().getIndex()));
+        cols.sort(Comparator.comparingInt(arg0 -> arg0.getConfig().getIndex()));
 
         sortCols.clear();
         if (cbxSortOptions != null) {
diff --git a/forge-gui-mobile/src/forge/screens/gauntlet/LoadGauntletScreen.java b/forge-gui-mobile/src/forge/screens/gauntlet/LoadGauntletScreen.java
index bf5494835ee..1eb2817785a 100644
--- a/forge-gui-mobile/src/forge/screens/gauntlet/LoadGauntletScreen.java
+++ b/forge-gui-mobile/src/forge/screens/gauntlet/LoadGauntletScreen.java
@@ -274,7 +274,7 @@ public class LoadGauntletScreen extends LaunchScreen {
 
         public void refresh() {
             List<GauntletData> sorted = new ArrayList<>(gauntlets);
-            Collections.sort(sorted, Comparator.comparing(x -> x.getName().toLowerCase()));
+            sorted.sort(Comparator.comparing(x -> x.getName().toLowerCase()));
             setListData(sorted);
         }
 
diff --git a/forge-gui-mobile/src/forge/screens/planarconquest/LoadConquestScreen.java b/forge-gui-mobile/src/forge/screens/planarconquest/LoadConquestScreen.java
index 995d312db1a..540b4cd6176 100644
--- a/forge-gui-mobile/src/forge/screens/planarconquest/LoadConquestScreen.java
+++ b/forge-gui-mobile/src/forge/screens/planarconquest/LoadConquestScreen.java
@@ -302,7 +302,7 @@ public class LoadConquestScreen extends LaunchScreen {
 
         public void setConquests(List<ConquestData> qd0) {
             List<ConquestData> sorted = new ArrayList<>(qd0);
-            Collections.sort(sorted, Comparator.comparing(x -> x.getName().toLowerCase()));
+            sorted.sort(Comparator.comparing(x -> x.getName().toLowerCase()));
             setListData(sorted);
         }
 
diff --git a/forge-gui-mobile/src/forge/screens/quest/LoadQuestScreen.java b/forge-gui-mobile/src/forge/screens/quest/LoadQuestScreen.java
index 46b7478a2ae..9b23d0ca7ad 100644
--- a/forge-gui-mobile/src/forge/screens/quest/LoadQuestScreen.java
+++ b/forge-gui-mobile/src/forge/screens/quest/LoadQuestScreen.java
@@ -301,7 +301,7 @@ public class LoadQuestScreen extends LaunchScreen {
 
         public void setQuests(List<QuestData> qd0) {
             List<QuestData> sorted = new ArrayList<>(qd0);
-            Collections.sort(sorted, Comparator.comparing(x -> x.getName().toLowerCase()));
+            sorted.sort(Comparator.comparing(x -> x.getName().toLowerCase()));
             setListData(sorted);
         }
 
diff --git a/forge-gui-mobile/src/forge/toolbox/GuiChoose.java b/forge-gui-mobile/src/forge/toolbox/GuiChoose.java
index 66f14fe4eb9..38a1a1d6449 100644
--- a/forge-gui-mobile/src/forge/toolbox/GuiChoose.java
+++ b/forge-gui-mobile/src/forge/toolbox/GuiChoose.java
@@ -340,7 +340,7 @@ public class GuiChoose {
     // If comparer is NULL, T has to be comparable. Otherwise you'll get an exception from inside the Arrays.sort() routine
     public static <T> void sortedGetChoices(final String message, final int min, final int max, final List<T> choices, Comparator<T> comparer, final Callback<List<T>> callback) {
         // You may create a copy of source list if callers expect the collection to be unchanged
-        Collections.sort(choices, comparer);
+        choices.sort(comparer);
         getChoices(message, min, max, choices, callback);
     }
 }
diff --git a/forge-gui/src/main/java/forge/gamemodes/limited/BoosterDraft.java b/forge-gui/src/main/java/forge/gamemodes/limited/BoosterDraft.java
index 70a64671966..342edd06a95 100644
--- a/forge-gui/src/main/java/forge/gamemodes/limited/BoosterDraft.java
+++ b/forge-gui/src/main/java/forge/gamemodes/limited/BoosterDraft.java
@@ -173,7 +173,7 @@ public class BoosterDraft implements IBoosterDraft {
                 if (myDrafts.isEmpty()) {
                     SOptionPane.showMessageDialog(Localizer.getInstance().getMessage("lblNotFoundCustomDraftFiles"));
                 } else {
-                    Collections.sort(myDrafts, Comparator.comparing(DeckBase::getName));
+                    myDrafts.sort(Comparator.comparing(DeckBase::getName));
 
                     final CustomLimited customDraft = SGuiChoose.oneOrNone(Localizer.getInstance().getMessage("lblChooseCustomDraft"), myDrafts);
                     if (customDraft == null) {
diff --git a/forge-gui/src/main/java/forge/gamemodes/match/HostedMatch.java b/forge-gui/src/main/java/forge/gamemodes/match/HostedMatch.java
index 6782fbe55b3..99605c80301 100644
--- a/forge-gui/src/main/java/forge/gamemodes/match/HostedMatch.java
+++ b/forge-gui/src/main/java/forge/gamemodes/match/HostedMatch.java
@@ -134,7 +134,7 @@ public class HostedMatch {
         }
 
         final List<RegisteredPlayer> sortedPlayers = Lists.newArrayList(players);
-        Collections.sort(sortedPlayers, (p1, p2) -> {
+        sortedPlayers.sort((p1, p2) -> {
 
             final int v1 = p1.getPlayer() instanceof LobbyPlayerHuman ? 0 : 1;
             final int v2 = p2.getPlayer() instanceof LobbyPlayerHuman ? 0 : 1;
diff --git a/forge-gui/src/main/java/forge/gamemodes/net/client/GameClientHandler.java b/forge-gui/src/main/java/forge/gamemodes/net/client/GameClientHandler.java
index 13bf6619fa4..6fa78153927 100644
--- a/forge-gui/src/main/java/forge/gamemodes/net/client/GameClientHandler.java
+++ b/forge-gui/src/main/java/forge/gamemodes/net/client/GameClientHandler.java
@@ -215,7 +215,7 @@ final class GameClientHandler extends GameProtocolHandler<IGuiGame> {
         }
 
         final List<RegisteredPlayer> sortedPlayers = Lists.newArrayList(players);
-        Collections.sort(sortedPlayers, (p1, p2) -> {
+        sortedPlayers.sort((p1, p2) -> {
             final int v1 = p1.getPlayer() instanceof LobbyPlayerHuman ? 0 : 1;
             final int v2 = p2.getPlayer() instanceof LobbyPlayerHuman ? 0 : 1;
             return Integer.compare(v1, v2);
diff --git a/forge-gui/src/main/java/forge/gamemodes/quest/BoosterUtils.java b/forge-gui/src/main/java/forge/gamemodes/quest/BoosterUtils.java
index 088c260c17e..280a4ed7af7 100644
--- a/forge-gui/src/main/java/forge/gamemodes/quest/BoosterUtils.java
+++ b/forge-gui/src/main/java/forge/gamemodes/quest/BoosterUtils.java
@@ -580,8 +580,8 @@ public final class BoosterUtils {
 
     public static void sort(List<PaperCard> cards) {
         //sort cards alphabetically so colors appear together and rares appear on top
-        Collections.sort(cards, Comparator.comparing(PaperCard::getName));
-        Collections.sort(cards, Comparator.comparing(c -> c.getRules().getColor()));
-        Collections.sort(cards, Comparator.comparing(PaperCard::getRarity).reversed());
+        cards.sort(Comparator.comparing(PaperCard::getName));
+        cards.sort(Comparator.comparing(c -> c.getRules().getColor()));
+        cards.sort(Comparator.comparing(PaperCard::getRarity).reversed());
     }
 }
diff --git a/forge-gui/src/main/java/forge/gamemodes/quest/QuestEventDraft.java b/forge-gui/src/main/java/forge/gamemodes/quest/QuestEventDraft.java
index 1a05e8c4cd4..0da85c1e14c 100644
--- a/forge-gui/src/main/java/forge/gamemodes/quest/QuestEventDraft.java
+++ b/forge-gui/src/main/java/forge/gamemodes/quest/QuestEventDraft.java
@@ -1003,7 +1003,7 @@ public class QuestEventDraft implements IQuestEvent {
         }
 
         final boolean oldSetsFirst = sets.get(0).getDate().before(FModel.getMagicDb().getEditions().get("SOM").getDate());
-        Collections.sort(allowedSets, (edition1, edition2) -> {
+        allowedSets.sort((edition1, edition2) -> {
             if (edition1.getDate().before(edition2.getDate())) {
                 return oldSetsFirst ? -1 : 1;
             } else if (edition1.getDate().after(edition2.getDate())) {
diff --git a/forge-gui/src/main/java/forge/gamemodes/quest/QuestUtilUnlockSets.java b/forge-gui/src/main/java/forge/gamemodes/quest/QuestUtilUnlockSets.java
index 2908b93c801..bd6a62365d3 100644
--- a/forge-gui/src/main/java/forge/gamemodes/quest/QuestUtilUnlockSets.java
+++ b/forge-gui/src/main/java/forge/gamemodes/quest/QuestUtilUnlockSets.java
@@ -167,7 +167,7 @@ public class QuestUtilUnlockSets {
         }
 
         // sort by distance, then by code desc
-        Collections.sort(excludedWithDistances, (o1, o2) -> {
+        excludedWithDistances.sort((o1, o2) -> {
             long delta = o2.right - o1.right;
             return delta < 0 ? -1 : delta == 0 ? 0 : 1;
         });
diff --git a/forge-gui/src/main/java/forge/gamemodes/tournament/system/AbstractTournament.java b/forge-gui/src/main/java/forge/gamemodes/tournament/system/AbstractTournament.java
index 64f0f14d4c3..9a12e54cdc2 100644
--- a/forge-gui/src/main/java/forge/gamemodes/tournament/system/AbstractTournament.java
+++ b/forge-gui/src/main/java/forge/gamemodes/tournament/system/AbstractTournament.java
@@ -107,11 +107,11 @@ public abstract class AbstractTournament implements Serializable {
 
     public void sortAllPlayers(String sortType) {
         if (sortType.equals("score")) {
-            Collections.sort(allPlayers, (o1, o2) -> o2.getScore() - o1.getScore());
+            allPlayers.sort((o1, o2) -> o2.getScore() - o1.getScore());
         } else if (sortType.equals("index")) {
-            Collections.sort(allPlayers, (o1, o2) -> o2.getIndex() - o1.getIndex());
+            allPlayers.sort((o1, o2) -> o2.getIndex() - o1.getIndex());
         } else if (sortType.equals("swiss")) {
-            Collections.sort(allPlayers, (o1, o2) -> o2.getSwissScore() - o1.getSwissScore());
+            allPlayers.sort((o1, o2) -> o2.getSwissScore() - o1.getSwissScore());
         }
     }
 
diff --git a/forge-gui/src/main/java/forge/gamemodes/tournament/system/TournamentSwiss.java b/forge-gui/src/main/java/forge/gamemodes/tournament/system/TournamentSwiss.java
index be141f5e287..3f617912ed2 100644
--- a/forge-gui/src/main/java/forge/gamemodes/tournament/system/TournamentSwiss.java
+++ b/forge-gui/src/main/java/forge/gamemodes/tournament/system/TournamentSwiss.java
@@ -134,7 +134,7 @@ public class TournamentSwiss extends AbstractTournament {
             return pairSwissGroup(players);
         }
 
-        Collections.sort(players, Comparator.comparingInt(o -> availableOpponents.get(o).size()));
+        players.sort(Comparator.comparingInt(o -> availableOpponents.get(o).size()));
 
         while (players.size() > 1) {
             TournamentPlayer initialPlayer = players.get(0);
diff --git a/forge-gui/src/main/java/forge/itemmanager/AdvancedSearch.java b/forge-gui/src/main/java/forge/itemmanager/AdvancedSearch.java
index 8dbf9576f29..8d118052353 100644
--- a/forge-gui/src/main/java/forge/itemmanager/AdvancedSearch.java
+++ b/forge-gui/src/main/java/forge/itemmanager/AdvancedSearch.java
@@ -297,7 +297,7 @@ public class AdvancedSearch {
                 List<PaperCard> cards = FModel.getMagicDb().getCommonCards().getAllCards(input.getName());
                 if (cards.size() <= 1) { return true; }
 
-                Collections.sort(cards, FModel.getMagicDb().getEditions().CARD_EDITION_COMPARATOR);
+                cards.sort(FModel.getMagicDb().getEditions().CARD_EDITION_COMPARATOR);
                 return cards.get(0) == input;
             }
         }),
@@ -528,7 +528,7 @@ public class AdvancedSearch {
                 List<PaperCard> cards = FModel.getMagicDb().getCommonCards().getAllCards(input.getName());
                 if (cards.size() <= 1) { return true; }
 
-                Collections.sort(cards, FModel.getMagicDb().getEditions().CARD_EDITION_COMPARATOR);
+                cards.sort(FModel.getMagicDb().getEditions().CARD_EDITION_COMPARATOR);
                 return cards.get(0) == input;
             }
         }),
diff --git a/forge-gui/src/main/java/forge/itemmanager/ItemManagerModel.java b/forge-gui/src/main/java/forge/itemmanager/ItemManagerModel.java
index 7824972e50c..38eb53f9244 100644
--- a/forge-gui/src/main/java/forge/itemmanager/ItemManagerModel.java
+++ b/forge-gui/src/main/java/forge/itemmanager/ItemManagerModel.java
@@ -124,7 +124,7 @@ public final class ItemManagerModel<T extends InventoryItem> {
     public void refreshSort() {
         final List<Entry<T, Integer>> list = getOrderedList();
         if (list.isEmpty()) { return; }
-        try { Collections.sort(list, new MyComparator()); }
+        try { list.sort(new MyComparator()); }
         //fix NewDeck editor not loading on Android if a user deleted unwanted sets on edition folder
         catch (IllegalArgumentException ex) {}
     }
diff --git a/forge-gui/src/main/java/forge/player/PlayerControllerHuman.java b/forge-gui/src/main/java/forge/player/PlayerControllerHuman.java
index b1df411dc1b..55159ad45f5 100644
--- a/forge-gui/src/main/java/forge/player/PlayerControllerHuman.java
+++ b/forge-gui/src/main/java/forge/player/PlayerControllerHuman.java
@@ -1343,7 +1343,7 @@ public class PlayerControllerHuman extends PlayerController implements IGameCont
 
         // create sorted list from map from least to most frequent
         List<Entry<String, Integer>> sortedList = Lists.newArrayList(typesInDeck.entrySet());
-        Collections.sort(sortedList, Entry.comparingByValue());
+        sortedList.sort(Entry.comparingByValue());
 
         // loop through sorted list and move each type to the front of the
         // validTypes collection
diff --git a/forge-lda/src/main/java/forge/lda/LDAModelGenetrator.java b/forge-lda/src/main/java/forge/lda/LDAModelGenetrator.java
index cebb9259af1..8a83ae5725e 100644
--- a/forge-lda/src/main/java/forge/lda/LDAModelGenetrator.java
+++ b/forge-lda/src/main/java/forge/lda/LDAModelGenetrator.java
@@ -254,7 +254,7 @@ public final class LDAModelGenetrator {
         }
         Comparator<Archetype> archetypeComparator = (o1, o2) -> o2.getDeckCount().compareTo(o1.getDeckCount());
 
-        Collections.sort(unfilteredTopics,archetypeComparator);
+        unfilteredTopics.sort(archetypeComparator);
         return unfilteredTopics;
     }
 
@@ -263,7 +263,7 @@ public final class LDAModelGenetrator {
     @SuppressWarnings("unchecked")
     private static <K, V> Map<K, V> sortByValue(Map<K, V> map) {
         List<Map.Entry<K, V>> list = new LinkedList<>(map.entrySet());
-        Collections.sort(list, (Comparator<Object>) (o1, o2) -> ((Comparable<V>) ((Map.Entry<K, V>) (o2)).getValue()).compareTo(((Map.Entry<K, V>) (o1)).getValue()));
+        list.sort((Comparator<Object>) (o1, o2) -> ((Comparable<V>) ((Map.Entry<K, V>) (o2)).getValue()).compareTo(((Map.Entry<K, V>) (o1)).getValue()));
 
         Map<K, V> result = new LinkedHashMap<>();
         for (Map.Entry<K, V> entry : list) {