diff --git a/forge-ai/src/main/java/forge/ai/AiController.java b/forge-ai/src/main/java/forge/ai/AiController.java
index fe2ab6e2814..8b5d5abb4d4 100644
--- a/forge-ai/src/main/java/forge/ai/AiController.java
+++ b/forge-ai/src/main/java/forge/ai/AiController.java
@@ -265,7 +265,7 @@ public class AiController {
                 }
             }
 
-            if (!re.requirementsCheck(game, AbilityKey.newMap())) {
+            if (!re.requirementsCheck(game)) {
                 continue;
             }
             SpellAbility exSA = re.getOverridingAbility();
diff --git a/forge-game/src/main/java/forge/game/GameEntity.java b/forge-game/src/main/java/forge/game/GameEntity.java
index 9d5decc6d22..671cef7a787 100644
--- a/forge-game/src/main/java/forge/game/GameEntity.java
+++ b/forge-game/src/main/java/forge/game/GameEntity.java
@@ -96,7 +96,7 @@ public abstract class GameEntity extends GameObject implements IIdentifiable {
                 if (!re.zonesCheck(getGame().getZoneOf(ca))) {
                     continue;
                 }
-                if (!re.requirementsCheck(getGame(), AbilityKey.newMap())) {
+                if (!re.requirementsCheck(getGame())) {
                     continue;
                 }
                 // Immortal Coil prevents the damage but has a similar negative effect
diff --git a/forge-game/src/main/java/forge/game/ability/AbilityKey.java b/forge-game/src/main/java/forge/game/ability/AbilityKey.java
index dcd4af71b26..03426afa49c 100644
--- a/forge-game/src/main/java/forge/game/ability/AbilityKey.java
+++ b/forge-game/src/main/java/forge/game/ability/AbilityKey.java
@@ -140,10 +140,6 @@ public enum AbilityKey {
     Valiant("Valiant"),
     Won("Won"),
 
-    // for AI prediction
-    Phase("Phase"),
-    PlayerTurn("PlayerTurn"),
-
     // below used across different Replacements, don't reuse
     InternalTriggerTable("InternalTriggerTable"),
     SimultaneousETB("SimultaneousETB"); // for CR 614.13c
diff --git a/forge-game/src/main/java/forge/game/ability/AbilityUtils.java b/forge-game/src/main/java/forge/game/ability/AbilityUtils.java
index b520f79b68b..5a12d59f878 100644
--- a/forge-game/src/main/java/forge/game/ability/AbilityUtils.java
+++ b/forge-game/src/main/java/forge/game/ability/AbilityUtils.java
@@ -1856,6 +1856,10 @@ public class AbilityUtils {
                     return doXMath(list.size(), expr, c, ctb);
                 }
 
+                if (sq[0].equals("ActivatedThisGame")) {
+                    return doXMath(sa.getActivationsThisGame(), expr, c, ctb);
+                }
+
                 if (sq[0].equals("ResolvedThisTurn")) {
                     return doXMath(sa.getResolvedThisTurn(), expr, c, ctb);
                 }
diff --git a/forge-game/src/main/java/forge/game/ability/effects/CountersPutOrRemoveEffect.java b/forge-game/src/main/java/forge/game/ability/effects/CountersPutOrRemoveEffect.java
index 90c56c66c70..fa3027bc7ba 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/CountersPutOrRemoveEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/CountersPutOrRemoveEffect.java
@@ -65,8 +65,7 @@ public class CountersPutOrRemoveEffect extends SpellAbilityEffect {
             ctype = CounterType.getType(sa.getParam("CounterType"));
         }
 
-        final Player pl = !sa.hasParam("DefinedPlayer") ? sa.getActivatingPlayer() :
-                AbilityUtils.getDefinedPlayers(source, sa.getParam("DefinedPlayer"), sa).getFirst();
+        final Player pl = AbilityUtils.getDefinedPlayers(source, sa.getParam("DefinedPlayer"), sa).getFirst();
         final boolean eachExisting = sa.hasParam("EachExistingCounter");
 
         GameEntityCounterTable table = new GameEntityCounterTable();
@@ -79,7 +78,7 @@ public class CountersPutOrRemoveEffect extends SpellAbilityEffect {
             if (gameCard == null || !tgtCard.equalsWithGameTimestamp(gameCard)) {
                 continue;
             }
-            if (!eachExisting && sa.hasParam("Optional") && !pl.getController().confirmAction(sa, null,
+            if (sa.hasParam("Optional") && !pl.getController().confirmAction(sa, null,
                     Localizer.getInstance().getMessage("lblWouldYouLikePutRemoveCounters", ctype.getName(),
                             CardTranslation.getTranslatedName(gameCard.getName())), null)) {
                 continue;
@@ -114,8 +113,6 @@ public class CountersPutOrRemoveEffect extends SpellAbilityEffect {
         String prompt = Localizer.getInstance().getMessage("lblSelectCounterTypeToAddOrRemove");
         CounterType chosenType = pc.chooseCounterType(list, sa, prompt, params);
 
-        params.put("CounterType", chosenType);
-        prompt = Localizer.getInstance().getMessage("lblWhatToDoWithTargetCounter",  chosenType.getName(), CardTranslation.getTranslatedName(tgtCard.getName())) + " ";
         boolean putCounter;
         if (sa.hasParam("RemoveConditionSVar")) {
             final Card host = sa.getHostCard();
@@ -137,6 +134,8 @@ public class CountersPutOrRemoveEffect extends SpellAbilityEffect {
             } else if (!canReceive && canRemove) {
                 putCounter = false;
             } else {
+                params.put("CounterType", chosenType);
+                prompt = Localizer.getInstance().getMessage("lblWhatToDoWithTargetCounter",  chosenType.getName(), CardTranslation.getTranslatedName(tgtCard.getName())) + " ";
                 putCounter = pc.chooseBinary(sa, prompt, BinaryChoiceType.AddOrRemove, params);
             }
         }
diff --git a/forge-game/src/main/java/forge/game/card/Card.java b/forge-game/src/main/java/forge/game/card/Card.java
index e654eddb868..f2ed62a23ab 100644
--- a/forge-game/src/main/java/forge/game/card/Card.java
+++ b/forge-game/src/main/java/forge/game/card/Card.java
@@ -65,6 +65,7 @@ import org.apache.commons.lang3.tuple.Triple;
 
 import java.util.*;
 import java.util.Map.Entry;
+import java.util.concurrent.FutureTask;
 
 import static java.lang.Math.max;
 
@@ -4912,22 +4913,23 @@ public class Card extends GameEntity implements Comparable<Card>, IHasSVars, ITr
         return true;
     }
 
-    public final boolean canUntap(Player phase, boolean predict) {
-        if (!tapped) { return false; }
+    public final boolean canUntap(Player phase, Boolean predict) {
+        if (predict != null && predict) {
+            FutureTask<Boolean> proc = new FutureTask<>(() -> {
+                return canUntap(phase, null);
+            });
+            return getGame().getPhaseHandler().withContext(proc, phase, PhaseType.UNTAP);
+        }
+        if (predict != null && !tapped) { return false; }
         if (phase != null && isExertedBy(phase)) {
             return false;
         }
         if (phase != null &&
                 (hasKeyword("CARDNAME doesn't untap during your untap step.")
-                        || hasKeyword("This card doesn't untap during your next untap step.")
-                        || hasKeyword("This card doesn't untap during your next two untap steps."))) {
+                        || hasKeyword("This card doesn't untap during your next untap step."))) {
             return false;
         }
         Map<AbilityKey, Object> runParams = AbilityKey.mapFromAffected(this);
-        if (predict) {
-            runParams.put(AbilityKey.PlayerTurn, phase);
-            runParams.put(AbilityKey.Phase, PhaseType.UNTAP);
-        }
         return !getGame().getReplacementHandler().cantHappenCheck(ReplacementType.Untap, runParams);
     }
 
diff --git a/forge-game/src/main/java/forge/game/phase/PhaseHandler.java b/forge-game/src/main/java/forge/game/phase/PhaseHandler.java
index af6a6c76be8..eabe90873f7 100644
--- a/forge-game/src/main/java/forge/game/phase/PhaseHandler.java
+++ b/forge-game/src/main/java/forge/game/phase/PhaseHandler.java
@@ -49,6 +49,8 @@ import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.time.StopWatch;
 
 import java.util.*;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.FutureTask;
 
 
 /**
@@ -137,6 +139,23 @@ public class PhaseHandler implements java.io.Serializable {
         setPriority(playerTurn);
     }
 
+    public <T> T withContext(FutureTask<T> original, Player active, PhaseType pt) {
+        Player oldTurn = playerTurn;
+        PhaseType oldPhase = phase;
+        playerTurn = active;
+        phase = pt;
+        original.run();
+        try {
+            return original.get();
+        } catch (ExecutionException | InterruptedException e) {
+            e.printStackTrace();
+        } finally {
+            playerTurn = oldTurn;
+            phase = oldPhase;  
+        }
+        return null;
+    }
+
     public final boolean inCombat() { return combat != null; }
     public final Combat getCombat() { return combat; }
 
@@ -185,9 +204,7 @@ public class PhaseHandler implements java.io.Serializable {
                 playerTurn.setNumPowerSurgeLands(lands);
             }
 
-            // Replacement effects
             final Map<AbilityKey, Object> repRunParams = AbilityKey.mapFromAffected(playerTurn);
-            repRunParams.put(AbilityKey.Phase, phase);
             ReplacementResult repres = game.getReplacementHandler().run(ReplacementType.BeginPhase, repRunParams);
             if (repres != ReplacementResult.NotReplaced) {
                 // Currently there is no effect to skip entire beginning phase
diff --git a/forge-game/src/main/java/forge/game/phase/Untap.java b/forge-game/src/main/java/forge/game/phase/Untap.java
index 2af3403935d..a57dd5ac8c2 100644
--- a/forge-game/src/main/java/forge/game/phase/Untap.java
+++ b/forge-game/src/main/java/forge/game/phase/Untap.java
@@ -22,7 +22,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 
 import forge.game.Game;
@@ -164,10 +163,6 @@ public class Untap extends Phase {
         // TODO Replace with Static Abilities
         for (final Card c : active.getCardsIn(ZoneType.Battlefield)) {
             c.removeHiddenExtrinsicKeyword("This card doesn't untap during your next untap step.");
-            if (c.hasKeyword("This card doesn't untap during your next two untap steps.")) {
-                c.removeHiddenExtrinsicKeyword("This card doesn't untap during your next two untap steps.");
-                c.addHiddenExtrinsicKeywords(game.getNextTimestamp(), 0, Lists.newArrayList("This card doesn't untap during your next untap step."));
-            }
         }
         
         // remove exerted flags from all things in play
diff --git a/forge-game/src/main/java/forge/game/replacement/ReplacementEffect.java b/forge-game/src/main/java/forge/game/replacement/ReplacementEffect.java
index 2d56219b44a..e56e8387831 100644
--- a/forge-game/src/main/java/forge/game/replacement/ReplacementEffect.java
+++ b/forge-game/src/main/java/forge/game/replacement/ReplacementEffect.java
@@ -154,28 +154,26 @@ public abstract class ReplacementEffect extends TriggerReplacementBase {
      *
      * @return a boolean.
      */
-    public boolean requirementsCheck(Game game, Map<AbilityKey, Object> runParams) {
+    public boolean requirementsCheck(Game game) {
         if (this.isSuppressed()) {
             return false; // Effect removed by effect
         }
 
         if (hasParam("PlayerTurn")) {
-            Player active = (Player) runParams.getOrDefault(AbilityKey.PlayerTurn, game.getPhaseHandler().getPlayerTurn());
             if (getParam("PlayerTurn").equals("True")) {
-                if (!active.equals(getHostCard().getController())) {
+                if (!game.getPhaseHandler().isPlayerTurn(getHostCard().getController())) {
                     return false;
                 }
             } else {
                 List<Player> players = AbilityUtils.getDefinedPlayers(getHostCard(), getParam("PlayerTurn"), this);
-                if (!players.contains(active)) {
+                if (!players.contains(game.getPhaseHandler().getPlayerTurn())) {
                     return false;
                 }
             }
         }
 
         if (hasParam("ActivePhases")) {
-            PhaseType phase = (PhaseType) runParams.getOrDefault(AbilityKey.Phase, game.getPhaseHandler().getPhase());
-            if (!PhaseType.parseRange(getParam("ActivePhases")).contains(phase)) {
+            if (!PhaseType.parseRange(getParam("ActivePhases")).contains(game.getPhaseHandler().getPhase())) {
                 return false;
             }
         }
diff --git a/forge-game/src/main/java/forge/game/replacement/ReplacementHandler.java b/forge-game/src/main/java/forge/game/replacement/ReplacementHandler.java
index 3a2c6ea679f..4a170c45587 100644
--- a/forge-game/src/main/java/forge/game/replacement/ReplacementHandler.java
+++ b/forge-game/src/main/java/forge/game/replacement/ReplacementHandler.java
@@ -18,6 +18,7 @@
 package forge.game.replacement;
 
 import java.util.*;
+import java.util.concurrent.FutureTask;
 
 import com.google.common.base.MoreObjects;
 import forge.game.card.*;
@@ -127,7 +128,7 @@ public class ReplacementHandler {
                             && replacementEffect.modeCheck(event, runParams)
                             && !possibleReplacers.contains(replacementEffect)
                             && replacementEffect.zonesCheck(cardZone)
-                            && replacementEffect.requirementsCheck(game, runParams)
+                            && replacementEffect.requirementsCheck(game)
                             && replacementEffect.canReplace(runParams)) {
                         possibleReplacers.add(replacementEffect);
                     }
@@ -855,15 +856,17 @@ public class ReplacementHandler {
      * Helper function to check if a phase would be skipped for AI.
      */
     public boolean wouldPhaseBeSkipped(final Player player, final PhaseType phase) {
-        final Map<AbilityKey, Object> repParams = AbilityKey.newMap();
-        repParams.put(AbilityKey.PlayerTurn, player);
-        repParams.put(AbilityKey.Phase, phase);
-        List<ReplacementEffect> list = getReplacementList(ReplacementType.BeginPhase, repParams, ReplacementLayer.Control);
-        if (list.isEmpty()) {
-            return false;
-        }
-        return true;
+        FutureTask<Boolean> proc = new FutureTask<>(() -> {
+            final Map<AbilityKey, Object> repParams = AbilityKey.newMap();
+            List<ReplacementEffect> list = getReplacementList(ReplacementType.BeginPhase, repParams, ReplacementLayer.Control);
+            if (list.isEmpty()) {
+                return false;
+            }
+            return true;
+        });
+        return player.getGame().getPhaseHandler().withContext(proc, player, phase);
     }
+
     /**
      * Helper function to check if an extra turn would be skipped for AI.
      */
diff --git a/forge-gui/res/cardsfolder/f/fatespinner.txt b/forge-gui/res/cardsfolder/f/fatespinner.txt
index 6a5f58ab8e1..626e1554381 100644
--- a/forge-gui/res/cardsfolder/f/fatespinner.txt
+++ b/forge-gui/res/cardsfolder/f/fatespinner.txt
@@ -3,7 +3,7 @@ ManaCost:1 U U
 Types:Creature Human Wizard
 PT:1/2
 T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ Opponent | Execute$ TrigSkipPhase | TriggerZones$ Battlefield | TriggerDescription$ At the beginning of each opponent's upkeep, that player chooses draw step, main phase, or combat phase. The player skips each instance of the chosen step or phase this turn.
-SVar:TrigSkipPhase:DB$ GenericChoice | Defined$ TriggeredPlayer | Choices$ FatespinnerSkipDraw,FatespinnerSkipMain,FatespinnerSkipCombat | ShowChoice$ ExceptSelf | AILogic$ Random
+SVar:TrigSkipPhase:DB$ GenericChoice | Defined$ TriggeredPlayer | Choices$ FatespinnerSkipDraw,FatespinnerSkipMain,FatespinnerSkipCombat | ShowChoice$ ExceptSelf | AILogic$ Fatespinner
 SVar:FatespinnerSkipDraw:DB$ SkipPhase | Defined$ TriggeredPlayer | Step$ Draw | Duration$ EndOfTurn | SpellDescription$ Draw step
 SVar:FatespinnerSkipMain:DB$ SkipPhase | Defined$ TriggeredPlayer | Phase$ Main | Duration$ EndOfTurn | SpellDescription$ Main phase
 SVar:FatespinnerSkipCombat:DB$ SkipPhase | Defined$ TriggeredPlayer | Phase$ BeginCombat | Duration$ EndOfTurn | SpellDescription$ Combat phase
diff --git a/forge-gui/res/cardsfolder/t/telekinesis.txt b/forge-gui/res/cardsfolder/t/telekinesis.txt
index 62e9e094600..8559cd9a992 100644
--- a/forge-gui/res/cardsfolder/t/telekinesis.txt
+++ b/forge-gui/res/cardsfolder/t/telekinesis.txt
@@ -3,6 +3,9 @@ ManaCost:U U
 Types:Instant
 A:SP$ Tap | ValidTgts$ Creature | SubAbility$ DBEffect | SpellDescription$ Tap target creature.
 SVar:DBEffect:DB$ Effect | ReplacementEffects$ RPrevent | RememberObjects$ Targeted | ExileOnMoved$ Battlefield | SubAbility$ DBPump | SpellDescription$ Prevent all combat damage that would be dealt by that creature this turn.
-SVar:DBPump:DB$ Pump | Defined$ Targeted | KW$ HIDDEN This card doesn't untap during your next two untap steps. | Duration$ Permanent | SpellDescription$ It doesn't untap during its controller's next two untap steps. | StackDescription$ SpellDescription
+SVar:DBPump:DB$ Effect | ReplacementEffects$ RUntap | Triggers$ ExileEff | RememberObjects$ Targeted | ExileOnMoved$ Battlefield | Duration$ Permanent | StackDescription$ SpellDescription
 SVar:RPrevent:Event$ DamageDone | Prevent$ True | IsCombat$ True | ValidSource$ Card.IsRemembered | Description$ Prevent all combat damage that would be dealt by that creature this turn.
+SVar:RUntap:Event$ Untap | ValidCard$ Creature.IsRemembered+ActivePlayerCtrl | Layer$ CantHappen | ActivePhases$ Untap | Description$ It doesn't untap during its controller's next two untap steps.
+SVar:ExileEff:Mode$ Phase | Phase$ Untap | ValidPlayer$ Player.controlsCard.IsRemembered | Execute$ Exile | Static$ True
+SVar:Exile:DB$ ChangeZone | Defined$ Self | Origin$ Command | Destination$ Exile | ConditionCheckSVar$ Count$ActivatedThisGame
 Oracle:Tap target creature. Prevent all combat damage that would be dealt by that creature this turn. It doesn't untap during its controller's next two untap steps.
diff --git a/forge-gui/res/cardsfolder/t/the_horus_heresy.txt b/forge-gui/res/cardsfolder/t/the_horus_heresy.txt
index 8cde2e47372..9cd22cf582e 100644
--- a/forge-gui/res/cardsfolder/t/the_horus_heresy.txt
+++ b/forge-gui/res/cardsfolder/t/the_horus_heresy.txt
@@ -6,7 +6,7 @@ SVar:GainControl:DB$ GainControl | ValidTgts$ Creature.nonLegendary+OppCtrl | Lo
 SVar:OneEach:PlayerCountOpponents$Amount
 SVar:DBDraw:DB$ Draw | Defined$ You | NumCards$ X | SpellDescription$ Draw a card for each creature you control but don't own.
 SVar:X:Count$Valid Creature.YouDontOwn+YouCtrl
-SVar:DBChoose:DB$ ChooseCard | Defined$ Player | StartingWith$ You | Choices$ Creature | ChoiceTitle$ Choose a creature | Mandatory$ True | SpellDescription$ Starting with you, each player chooses a creature. Destroy each creature chosen this way.
+SVar:DBChoose:DB$ ChooseCard | Defined$ Player | StartingWith$ You | Choices$ Creature | ChoiceTitle$ Choose a creature | Mandatory$ True | SubAbility$ DBDestroy | SpellDescription$ Starting with you, each player chooses a creature. Destroy each creature chosen this way.
 SVar:DBDestroy:DB$ Destroy | Defined$ ChosenCard | SubAbility$ DBCleanup
 SVar:DBCleanup:DB$ Cleanup | ClearChosenCard$ True
 Oracle:(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)\nI — For each opponent, gain control of up to one target nonlegendary creature that player controls for as long as The Horus Heresy remains on the battlefield.\nII — Draw a card for each creature you control but don't own.\nIII — Starting with you, each player chooses a creature. Destroy each creature chosen this way.