diff --git a/forge-ai/src/main/java/forge/ai/ComputerUtil.java b/forge-ai/src/main/java/forge/ai/ComputerUtil.java
index faed8a063a9..86fbc9e25b0 100644
--- a/forge-ai/src/main/java/forge/ai/ComputerUtil.java
+++ b/forge-ai/src/main/java/forge/ai/ComputerUtil.java
@@ -2216,7 +2216,9 @@ public class ComputerUtil {
                     }
                 return ComputerUtilCard.getBestAI(list);
             } else {
-                return Iterables.getFirst(votes.keySet(), null);
+        	// TODO: This is just picking randomly amongst already picked things. It should probably pick the worst instead.
+        	List<Object> a = Arrays.asList(votes.keySet().toArray());
+        	return a.get(MyRandom.getRandom().nextInt(a.size()));
             }
         case "Protection":
             if (votes.isEmpty()) {
diff --git a/forge-ai/src/main/java/forge/ai/ComputerUtilMana.java b/forge-ai/src/main/java/forge/ai/ComputerUtilMana.java
index 3011e56ba06..1514aeb9199 100644
--- a/forge-ai/src/main/java/forge/ai/ComputerUtilMana.java
+++ b/forge-ai/src/main/java/forge/ai/ComputerUtilMana.java
@@ -134,7 +134,11 @@ public class ComputerUtilMana {
         Collections.sort(orderedCards, new Comparator<Card>() {
             @Override
             public int compare(final Card card1, final Card card2) {
-                return Integer.compare(manaCardMap.get(card1), manaCardMap.get(card2));
+        	int result = Integer.compare(manaCardMap.get(card1), manaCardMap.get(card2));
+        	if(result == 0) {
+        	    result = Float.compare(card1.getTimestamp(), card2.getTimestamp()); 
+        	}
+                return result;
             }
         });
 
@@ -308,7 +312,7 @@ public class ComputerUtilMana {
         }
 
         // select which abilities may be used for each shard
-        Multimap<ManaCostShard, SpellAbility> sourcesForShards = ComputerUtilMana.groupAndOrderToPayShards(ai, manaAbilityMap, cost);
+        ListMultimap<ManaCostShard, SpellAbility> sourcesForShards = ComputerUtilMana.groupAndOrderToPayShards(ai, manaAbilityMap, cost);
 
         sortManaAbilities(sourcesForShards);
 
@@ -858,7 +862,6 @@ public class ComputerUtilMana {
         }
 
         AiController aic = ((PlayerControllerAi)ai.getController()).getAi();
-        int chanceToReserve = aic.getIntProperty(AiProps.RESERVE_MANA_FOR_MAIN2_CHANCE);
 
         PhaseType curPhase = ai.getGame().getPhaseHandler().getPhase();
 
@@ -877,7 +880,8 @@ public class ComputerUtilMana {
         // obey mana reservations for Main 2; otherwise, obey mana reservations depending on the "chance to reserve"
         // AI profile variable.
         if (sa.getSVar("LowPriorityAI").equals("")) {
-            if (chanceToReserve == 0 || MyRandom.getRandom().nextInt(100) >= chanceToReserve) {
+            float chanceToReserve = aic.getFloatProperty(AiProps.RESERVE_MANA_FOR_MAIN2_CHANCE);
+            if (MyRandom.getRandom().nextDouble() >= chanceToReserve) {
                 return false;
             }
         }
diff --git a/forge-ai/src/main/java/forge/ai/ability/ChooseGenericEffectAi.java b/forge-ai/src/main/java/forge/ai/ability/ChooseGenericEffectAi.java
index 05ba5338e55..aa07131ee19 100644
--- a/forge-ai/src/main/java/forge/ai/ability/ChooseGenericEffectAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/ChooseGenericEffectAi.java
@@ -5,6 +5,7 @@ import java.util.List;
 import com.google.common.base.Predicate;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
+
 import forge.ai.ComputerUtilAbility;
 
 import forge.ai.ComputerUtilCard;
diff --git a/forge-ai/src/main/java/forge/ai/ability/ChoosePlayerAi.java b/forge-ai/src/main/java/forge/ai/ability/ChoosePlayerAi.java
index ddb90e701f1..60e26137f9e 100644
--- a/forge-ai/src/main/java/forge/ai/ability/ChoosePlayerAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/ChoosePlayerAi.java
@@ -2,6 +2,7 @@ package forge.ai.ability;
 
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
+
 import forge.ai.ComputerUtil;
 import forge.ai.SpellAbilityAi;
 import forge.game.player.Player;
diff --git a/forge-ai/src/main/java/forge/ai/ability/CountersMoveAi.java b/forge-ai/src/main/java/forge/ai/ability/CountersMoveAi.java
index 42e66c01d0a..ce5f7f7246d 100644
--- a/forge-ai/src/main/java/forge/ai/ability/CountersMoveAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/CountersMoveAi.java
@@ -2,6 +2,7 @@ package forge.ai.ability;
 
 import com.google.common.base.Predicate;
 import com.google.common.collect.Iterables;
+
 import forge.ai.ComputerUtil;
 import forge.ai.ComputerUtilCard;
 import forge.ai.SpellAbilityAi;
diff --git a/forge-ai/src/main/java/forge/ai/ability/CountersPutAllAi.java b/forge-ai/src/main/java/forge/ai/ability/CountersPutAllAi.java
index 82dc7f1adfd..fa264850ec8 100644
--- a/forge-ai/src/main/java/forge/ai/ability/CountersPutAllAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/CountersPutAllAi.java
@@ -2,6 +2,7 @@ package forge.ai.ability;
 
 import com.google.common.base.Predicate;
 import com.google.common.collect.Lists;
+
 import forge.ai.ComputerUtil;
 import forge.ai.ComputerUtilCost;
 import forge.ai.ComputerUtilMana;
diff --git a/forge-ai/src/main/java/forge/ai/ability/CountersRemoveAi.java b/forge-ai/src/main/java/forge/ai/ability/CountersRemoveAi.java
index ba2043efa14..09c33932bc7 100644
--- a/forge-ai/src/main/java/forge/ai/ability/CountersRemoveAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/CountersRemoveAi.java
@@ -1,6 +1,7 @@
 package forge.ai.ability;
 
 import com.google.common.base.Predicates;
+
 import forge.ai.ComputerUtil;
 import forge.ai.ComputerUtilCard;
 import forge.ai.ComputerUtilMana;
diff --git a/forge-ai/src/main/java/forge/ai/ability/LegendaryRuleAi.java b/forge-ai/src/main/java/forge/ai/ability/LegendaryRuleAi.java
index 87e9d2d9464..f846683f935 100644
--- a/forge-ai/src/main/java/forge/ai/ability/LegendaryRuleAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/LegendaryRuleAi.java
@@ -1,6 +1,7 @@
 package forge.ai.ability;
 
 import com.google.common.collect.Iterables;
+
 import forge.ai.SpellAbilityAi;
 import forge.game.card.Card;
 import forge.game.card.CounterType;
diff --git a/forge-ai/src/main/java/forge/ai/ability/ManifestAi.java b/forge-ai/src/main/java/forge/ai/ability/ManifestAi.java
index 509ff22f3a0..a32265d2892 100644
--- a/forge-ai/src/main/java/forge/ai/ability/ManifestAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/ManifestAi.java
@@ -1,6 +1,7 @@
 package forge.ai.ability;
 
 import com.google.common.collect.Maps;
+
 import forge.ai.ComputerUtil;
 import forge.ai.ComputerUtilMana;
 import forge.ai.SpellAbilityAi;
diff --git a/forge-ai/src/main/java/forge/ai/ability/PhasesAi.java b/forge-ai/src/main/java/forge/ai/ability/PhasesAi.java
index dffcc09e823..f7b3d947ef4 100644
--- a/forge-ai/src/main/java/forge/ai/ability/PhasesAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/PhasesAi.java
@@ -1,6 +1,7 @@
 package forge.ai.ability;
 
 import com.google.common.base.Predicates;
+
 import forge.ai.ComputerUtil;
 import forge.ai.ComputerUtilCard;
 import forge.ai.SpellAbilityAi;
diff --git a/forge-ai/src/main/java/forge/ai/ability/RepeatEachAi.java b/forge-ai/src/main/java/forge/ai/ability/RepeatEachAi.java
index d800ec0e3a2..afd693bd300 100644
--- a/forge-ai/src/main/java/forge/ai/ability/RepeatEachAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/RepeatEachAi.java
@@ -1,6 +1,7 @@
 package forge.ai.ability;
 
 import com.google.common.base.Predicate;
+
 import forge.ai.ComputerUtilCard;
 import forge.ai.SpecialCardAi;
 import forge.ai.SpellAbilityAi;
diff --git a/forge-ai/src/main/java/forge/ai/ability/ScryAi.java b/forge-ai/src/main/java/forge/ai/ability/ScryAi.java
index a831818c7da..41ef5175d29 100644
--- a/forge-ai/src/main/java/forge/ai/ability/ScryAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/ScryAi.java
@@ -1,6 +1,7 @@
 package forge.ai.ability;
 
 import com.google.common.base.Predicates;
+
 import forge.ai.ComputerUtilMana;
 import forge.ai.SpellAbilityAi;
 import forge.game.ability.ApiType;
diff --git a/forge-ai/src/main/java/forge/ai/ability/SetStateAi.java b/forge-ai/src/main/java/forge/ai/ability/SetStateAi.java
index 350f368a817..2c0415b6064 100644
--- a/forge-ai/src/main/java/forge/ai/ability/SetStateAi.java
+++ b/forge-ai/src/main/java/forge/ai/ability/SetStateAi.java
@@ -1,6 +1,7 @@
 package forge.ai.ability;
 
 import com.google.common.base.Predicate;
+
 import forge.ai.ComputerUtilCard;
 import forge.ai.SpellAbilityAi;
 import forge.card.CardSplitType;
diff --git a/forge-core/src/main/java/forge/util/MyRandom.java b/forge-core/src/main/java/forge/util/MyRandom.java
index 85d148b96d2..22b551932a3 100644
--- a/forge-core/src/main/java/forge/util/MyRandom.java
+++ b/forge-core/src/main/java/forge/util/MyRandom.java
@@ -34,22 +34,27 @@ public class MyRandom {
     private static Random random = new SecureRandom();
 
     /**
-     * <p>
-     * percentTrue.<br>
-     * If percent is like 30, then 30% of the time it will be true.
-     * </p>
-     * 
-     * @param percent
-     *            a int.
-     * @return a boolean.
+     * Changes into a non-CSPRNG, which can be seeded for use in tests/repeatable experiments.
      */
-    public static boolean percentTrue(final int percent) {
-        return percent > MyRandom.getRandom().nextInt(100);
+    public static void setSeed(int seed) {
+	System.out.println("Setting the RNG seed to: " + seed);
+	random = new Random(seed);
+    }
+    
+    /**
+     * Returns True with Percent probability.
+     * 
+     * TODO: My guess is no one is passing in a number scaled to 100. This API should probably be cut.
+     */
+    public static boolean percentTrue(final long percent) {
+        return percent > MyRandom.getRandom().nextDouble() * 100;
     }
 
     /**
      * Gets the random.
      * 
+     * TODO: Make this private, and instead add a robust set of APIs here.
+     * 
      * @return the random
      */
     public static Random getRandom() {
@@ -60,7 +65,7 @@ public class MyRandom {
         int[] groups = new int[numGroups];
         
         for (int i = 0; i < value; i++) {
-            groups[random.nextInt(numGroups)]++;
+            groups[MyRandom.getRandom().nextInt(numGroups)]++;
         }
 
         return groups;
diff --git a/forge-game/src/main/java/forge/game/keyword/KeywordCollection.java b/forge-game/src/main/java/forge/game/keyword/KeywordCollection.java
index 80393dc2186..96dbca811eb 100644
--- a/forge-game/src/main/java/forge/game/keyword/KeywordCollection.java
+++ b/forge-game/src/main/java/forge/game/keyword/KeywordCollection.java
@@ -35,7 +35,7 @@ public class KeywordCollection implements Iterable<String>, Serializable {
     }
 
     public int size() {
-        return map.values().size();
+        return map.size();
     }
 
     public int getAmount(Keyword keyword) {
diff --git a/forge-gui-desktop/src/main/java/forge/view/SimulateMatch.java b/forge-gui-desktop/src/main/java/forge/view/SimulateMatch.java
index 586e7c0231f..da27a3860fe 100644
--- a/forge-gui-desktop/src/main/java/forge/view/SimulateMatch.java
+++ b/forge-gui-desktop/src/main/java/forge/view/SimulateMatch.java
@@ -22,6 +22,7 @@ import forge.game.player.RegisteredPlayer;
 import forge.model.FModel;
 import forge.player.GamePlayerUtil;
 import forge.util.Lang;
+import forge.util.MyRandom;
 
 public class SimulateMatch {
     public static void simulate(String[] args) {
@@ -55,6 +56,7 @@ public class SimulateMatch {
             }
             else {
                 System.err.println("Illegal parameter usage");
+                argumentHelp();
                 return;
             }
         }
@@ -78,6 +80,10 @@ public class SimulateMatch {
             type = GameType.valueOf(WordUtils.capitalize(params.get("f").get(0)));
         }
 
+        if (params.containsKey("s")) {
+            MyRandom.setSeed(Integer.parseInt(params.get("s").get(0)));
+        }
+        
         GameRules rules = new GameRules(type);
         rules.setAppliedVariants(EnumSet.of(type));
 
@@ -145,7 +151,7 @@ public class SimulateMatch {
     }
 
     private static void argumentHelp() {
-        System.out.println("Syntax: forge.exe sim -d <deck1[.dck]> ... <deckX[.dck]> -D [D] -n [N] -m [M] -t [T] -p [P] -f [F] -q");
+        System.out.println("Syntax: forge.exe sim -d <deck1[.dck]> ... <deckX[.dck]> -D [D] -n [N] -m [M] -t [T] -p [P] -f [F] -s [S] -q");
         System.out.println("\tsim - stands for simulation mode");
         System.out.println("\tdeck1 (or deck2,...,X) - constructed deck name or filename (has to be quoted when contains multiple words)");
         System.out.println("\tdeck is treated as file if it ends with a dot followed by three numbers or letters");
@@ -155,6 +161,7 @@ public class SimulateMatch {
         System.out.println("\tT - Type of tournament to run with all provided decks (Bracket, RoundRobin, Swiss)");
         System.out.println("\tP - Amount of players per match (used only with Tournaments, defaults to 2)");
         System.out.println("\tF - format of games, defaults to constructed");
+        System.out.println("\ts - Set the RNG seed. Use if you want to play the same game twice.");
         System.out.println("\tq - Quiet flag. Output just the game result, not the entire game log.");
     }
 
@@ -167,7 +174,6 @@ public class SimulateMatch {
         final Game g1 = mc.createGame();
         // will run match in the same thread
 
-        long startTime = System.currentTimeMillis();
         try {
             TimeLimitedCodeBlock.runWithTimeout(new Runnable() {
                 @Override
diff --git a/forge-gui-desktop/src/test/java/forge/ai/simulation/GameSimulatorTest.java b/forge-gui-desktop/src/test/java/forge/ai/simulation/GameSimulatorTest.java
index 7fea93ce0e4..c902306c00d 100644
--- a/forge-gui-desktop/src/test/java/forge/ai/simulation/GameSimulatorTest.java
+++ b/forge-gui-desktop/src/test/java/forge/ai/simulation/GameSimulatorTest.java
@@ -183,7 +183,7 @@ public class GameSimulatorTest extends SimulationTestCase {
         GameSimulator sim = createSimulator(game, p);
         Game simGame = sim.getSimulatedGameState();
 
-        SpellAbility unmorphSA = findSAWithPrefix(ripper, "Morph—Reveal a black card");
+        SpellAbility unmorphSA = findSAWithPrefix(ripper, "Morph"); // —Reveal a black card
         assertNotNull(unmorphSA);
         sim.simulateSpellAbility(unmorphSA);
         assertEquals(18, simGame.getPlayers().get(0).getLife());
diff --git a/forge-gui-desktop/src/test/java/forge/ai/simulation/SimulationTestCase.java b/forge-gui-desktop/src/test/java/forge/ai/simulation/SimulationTestCase.java
index e3aee9cb6f5..5813982902e 100644
--- a/forge-gui-desktop/src/test/java/forge/ai/simulation/SimulationTestCase.java
+++ b/forge-gui-desktop/src/test/java/forge/ai/simulation/SimulationTestCase.java
@@ -29,12 +29,14 @@ import forge.item.IPaperCard;
 import forge.model.FModel;
 import forge.properties.ForgePreferences;
 import forge.properties.ForgePreferences.FPref;
+import forge.util.MyRandom;
 import junit.framework.TestCase;
 
 public class SimulationTestCase extends TestCase {
     private static boolean initialized = false;
 
     protected Game initAndCreateGame() {
+	MyRandom.setSeed(0); // Initialize the random seed to create predictable tests.
         List<RegisteredPlayer> players = Lists.newArrayList();
         Deck d1 = new Deck();
         players.add(new RegisteredPlayer(d1).setPlayer(new LobbyPlayerAi("p2", null)));
diff --git a/forge-gui/src/main/java/forge/quest/QuestDraftUtils.java b/forge-gui/src/main/java/forge/quest/QuestDraftUtils.java
index 54a67f8f575..91ceec02115 100644
--- a/forge-gui/src/main/java/forge/quest/QuestDraftUtils.java
+++ b/forge-gui/src/main/java/forge/quest/QuestDraftUtils.java
@@ -368,9 +368,6 @@ public class QuestDraftUtils {
                     // Update dialog with winner
                 }
 
-                RegisteredPlayer regPlayer = mc.getWinner();
-                //draft.setWinner(regPlayer.getPlayer().getName());
-                //FModel.getQuest().save();
                 gui.finishGame();
             } else {
                 final HostedMatch newMatch = GuiBase.getInterface().hostMatch();