diff --git a/src/main/java/forge/card/ability/SpellAbilityAi.java b/src/main/java/forge/card/ability/SpellAbilityAi.java
index 9cf43e0c972..e05c1212bc1 100644
--- a/src/main/java/forge/card/ability/SpellAbilityAi.java
+++ b/src/main/java/forge/card/ability/SpellAbilityAi.java
@@ -1,6 +1,9 @@
 package forge.card.ability;
 
 
+import java.util.List;
+
+import forge.Card;
 import forge.card.spellability.AbilitySub;
 import forge.card.spellability.SpellAbility;
 import forge.game.ai.ComputerUtilCost;
@@ -109,4 +112,14 @@ public abstract class SpellAbilityAi {
         System.err.println("Warning: default (ie. inherited from base class) implementation of confirmAction is used for " + this.getClass().getName() + ". Consider declaring an overloaded method");
         return true;
     }
+
+    public Card chooseSingleCard(Player ai, SpellAbility sa, List<Card> options, boolean isOptional) {
+        System.err.println("Warning: default (ie. inherited from base class) implementation of chooseSingleCard is used for " + this.getClass().getName() + ". Consider declaring an overloaded method");
+        return options.get(0);
+    }
+    
+    public Player chooseSinglePlayer(Player ai, SpellAbility sa, List<Player> options, boolean isOptional) {
+        System.err.println("Warning: default (ie. inherited from base class) implementation of chooseSinglePlayer is used for " + this.getClass().getName() + ". Consider declaring an overloaded method");
+        return options.get(0);
+    }
 }
diff --git a/src/main/java/forge/card/ability/ai/BondAi.java b/src/main/java/forge/card/ability/ai/BondAi.java
index ba79d9b2a23..f33a946f0eb 100644
--- a/src/main/java/forge/card/ability/ai/BondAi.java
+++ b/src/main/java/forge/card/ability/ai/BondAi.java
@@ -17,8 +17,12 @@
  */
 package forge.card.ability.ai;
 
+import java.util.List;
+
+import forge.Card;
 import forge.card.ability.SpellAbilityAi;
 import forge.card.spellability.SpellAbility;
+import forge.game.ai.ComputerUtilCard;
 import forge.game.player.Player;
 
 /**
@@ -45,4 +49,10 @@ public final class BondAi extends SpellAbilityAi {
     protected boolean canPlayAI(Player aiPlayer, SpellAbility sa) {
         return true;
     } // end bondCanPlayAI()
+    
+
+    @Override
+    public Card chooseSingleCard(Player ai, SpellAbility sa, List<Card> options, boolean isOptional) {
+        return ComputerUtilCard.getBestCreatureAI(options);
+    }
 }
diff --git a/src/main/java/forge/card/ability/ai/ChangeZoneAi.java b/src/main/java/forge/card/ability/ai/ChangeZoneAi.java
index 5e90ab155e2..67b4d8df4e9 100644
--- a/src/main/java/forge/card/ability/ai/ChangeZoneAi.java
+++ b/src/main/java/forge/card/ability/ai/ChangeZoneAi.java
@@ -1382,4 +1382,11 @@ public class ChangeZoneAi extends SpellAbilityAi {
         return true;
     }
     
+
+    @Override
+    public Card chooseSingleCard(Player ai, SpellAbility sa, List<Card> options, boolean isOptional) {
+        // Called when looking for creature to attach aura or equipment
+        return ComputerUtilCard.getBestAI(options);
+    }
+    
 }
diff --git a/src/main/java/forge/card/ability/ai/ChooseCardAi.java b/src/main/java/forge/card/ability/ai/ChooseCardAi.java
index 1de212d6e02..0af91f3301d 100644
--- a/src/main/java/forge/card/ability/ai/ChooseCardAi.java
+++ b/src/main/java/forge/card/ability/ai/ChooseCardAi.java
@@ -6,10 +6,12 @@ import com.google.common.base.Predicate;
 
 import forge.Card;
 import forge.CardLists;
+import forge.CardPredicates.Presets;
 import forge.card.ability.SpellAbilityAi;
 import forge.card.spellability.SpellAbility;
 import forge.card.spellability.Target;
 import forge.game.Game;
+import forge.game.ai.ComputerUtilCard;
 import forge.game.ai.ComputerUtilCombat;
 import forge.game.phase.PhaseType;
 import forge.game.player.Player;
@@ -90,4 +92,57 @@ public class ChooseCardAi extends SpellAbilityAi {
     public boolean chkAIDrawback(SpellAbility sa, Player ai) {
         return canPlayAI(ai, sa);
     }
+    
+    /* (non-Javadoc)
+     * @see forge.card.ability.SpellAbilityAi#chooseSingleCard(forge.card.spellability.SpellAbility, java.util.List, boolean)
+     */
+    @Override
+    public Card chooseSingleCard(final Player ai, SpellAbility sa, List<Card> options, boolean isOptional) {
+        final Card host = sa.getSourceCard();
+        final String logic = sa.getParam("AILogic");
+        Card choice = null;
+        if (logic == null) {
+            // Base Logic is choose "best"
+            choice = ComputerUtilCard.getBestAI(options);
+        } else if ("WorstCard".equals(logic)) {
+            choice = ComputerUtilCard.getWorstAI(options);
+        } else if (logic.equals("BestBlocker")) {
+            if (!CardLists.filter(options, Presets.UNTAPPED).isEmpty()) {
+                options = CardLists.filter(options, Presets.UNTAPPED);
+            }
+            choice = ComputerUtilCard.getBestCreatureAI(options);
+        } else if (logic.equals("Clone")) {
+            if (!CardLists.getValidCards(options, "Permanent.YouDontCtrl,Permanent.nonLegendary", host.getController(), host).isEmpty()) {
+                options = CardLists.getValidCards(options, "Permanent.YouDontCtrl,Permanent.nonLegendary", host.getController(), host);
+            }
+            choice = ComputerUtilCard.getBestAI(options);
+        } else if (logic.equals("Untap")) {
+            if (!CardLists.getValidCards(options, "Permanent.YouCtrl,Permanent.tapped", host.getController(), host).isEmpty()) {
+                options = CardLists.getValidCards(options, "Permanent.YouCtrl,Permanent.tapped", host.getController(), host);
+            }
+            choice = ComputerUtilCard.getBestAI(options);
+        } else if (logic.equals("NeedsPrevention")) {
+            List<Card> better =  CardLists.filter(options, new Predicate<Card>() {
+                @Override
+                public boolean apply(final Card c) {
+                    final Game game = ai.getGame();
+                    if (!c.isAttacking(ai) || !game.getCombat().isUnblocked(c)) {
+                        return false;
+                    }
+                    if (host.getName().equals("Forcefield")) {
+                        return ComputerUtilCombat.damageIfUnblocked(c, ai, game.getCombat()) > 1;
+                    }
+                    return ComputerUtilCombat.damageIfUnblocked(c, ai, game.getCombat()) > 0;
+                }
+            });
+            if (!better.isEmpty()) {
+                choice = ComputerUtilCard.getBestAI(better);
+            } else {
+                choice = ComputerUtilCard.getBestAI(options);
+            }
+        } else {
+            choice = ComputerUtilCard.getBestAI(options);
+        }
+        return choice;
+    }
 }
diff --git a/src/main/java/forge/card/ability/ai/EncodeAi.java b/src/main/java/forge/card/ability/ai/EncodeAi.java
index 50f64a9a2d4..681c186f315 100644
--- a/src/main/java/forge/card/ability/ai/EncodeAi.java
+++ b/src/main/java/forge/card/ability/ai/EncodeAi.java
@@ -17,8 +17,16 @@
  */
 package forge.card.ability.ai;
 
+import java.util.List;
+
+import com.google.common.base.Predicate;
+
+import forge.Card;
+import forge.CardLists;
 import forge.card.ability.SpellAbilityAi;
 import forge.card.spellability.SpellAbility;
+import forge.game.ai.ComputerUtilCard;
+import forge.game.phase.CombatUtil;
 import forge.game.player.Player;
 import forge.game.player.PlayerActionConfirmMode;
 
@@ -58,4 +66,35 @@ public final class EncodeAi extends SpellAbilityAi {
     public boolean confirmAction(Player player, SpellAbility sa, PlayerActionConfirmMode mode, String message) {
         return true;
     }
+    
+    /* (non-Javadoc)
+     * @see forge.card.ability.SpellAbilityAi#chooseSingleCard(forge.game.player.Player, forge.card.spellability.SpellAbility, java.util.List, boolean)
+     */
+    @Override
+    public Card chooseSingleCard(Player ai, SpellAbility sa, List<Card> options, boolean isOptional) {
+        Card choice = null;
+        final String logic = sa.getParam("AILogic");
+        if (logic == null) {
+            final List<Card> attackers = CardLists.filter(options, new Predicate<Card>() {
+                @Override
+                public boolean apply(final Card c) {
+                    return CombatUtil.canAttackNextTurn(c);
+                }
+            });
+            final List<Card> unblockables = CardLists.filter(attackers, new Predicate<Card>() {
+                @Override
+                public boolean apply(final Card c) {
+                    return !CombatUtil.canBeBlocked(c);
+                }
+            });
+            if (!unblockables.isEmpty()) {
+                choice = ComputerUtilCard.getBestAI(unblockables);
+            } else if (!attackers.isEmpty()) {
+                choice = ComputerUtilCard.getBestAI(attackers);
+            } else {
+                choice = ComputerUtilCard.getBestAI(options);
+            }
+        }
+        return choice;
+    }
 }
diff --git a/src/main/java/forge/game/ai/AiController.java b/src/main/java/forge/game/ai/AiController.java
index a7ae13a4ee5..93ba058bef0 100644
--- a/src/main/java/forge/game/ai/AiController.java
+++ b/src/main/java/forge/game/ai/AiController.java
@@ -611,98 +611,6 @@ public class AiController {
         return discardList;
     }
 
-    // These methods might be moved into matching SpellAbilityAi classes just without all these switches here
-    public Card chooseSingleCardForEffect(List<Card> options, SpellAbility sa, String title, boolean isOptional) {
-        ApiType api = sa.getApi();
-        if ( null == api ) {
-            throw new InvalidParameterException("SA is not api-based, this is not supported yet");
-        }
-
-        Card choice = null;
-        final Card host = sa.getSourceCard();
-        final String logic = sa.getParam("AILogic");
-
-        switch(api) {
-            case Bond: 
-                return ComputerUtilCard.getBestCreatureAI(options);
-                
-            case ChooseCard:
-                if (logic == null) {
-                    // Base Logic is choose "best"
-                    choice = ComputerUtilCard.getBestAI(options);
-                } else if ("WorstCard".equals(logic)) {
-                    choice = ComputerUtilCard.getWorstAI(options);
-                } else if (logic.equals("BestBlocker")) {
-                    if (!CardLists.filter(options, Presets.UNTAPPED).isEmpty()) {
-                        options = CardLists.filter(options, Presets.UNTAPPED);
-                    }
-                    choice = ComputerUtilCard.getBestCreatureAI(options);
-                } else if (logic.equals("Clone")) {
-                    if (!CardLists.getValidCards(options, "Permanent.YouDontCtrl,Permanent.nonLegendary", host.getController(), host).isEmpty()) {
-                        options = CardLists.getValidCards(options, "Permanent.YouDontCtrl,Permanent.nonLegendary", host.getController(), host);
-                    }
-                    choice = ComputerUtilCard.getBestAI(options);
-                } else if (logic.equals("Untap")) {
-                    if (!CardLists.getValidCards(options, "Permanent.YouCtrl,Permanent.tapped", host.getController(), host).isEmpty()) {
-                        options = CardLists.getValidCards(options, "Permanent.YouCtrl,Permanent.tapped", host.getController(), host);
-                    }
-                    choice = ComputerUtilCard.getBestAI(options);
-                } else if (logic.equals("NeedsPrevention")) {
-                    final Player ai = this.getPlayer();
-                    List<Card> better =  CardLists.filter(options, new Predicate<Card>() {
-                        @Override
-                        public boolean apply(final Card c) {
-                            if (!c.isAttacking(ai) || !game.getCombat().isUnblocked(c)) {
-                                return false;
-                            }
-                            if (host.getName().equals("Forcefield")) {
-                                return ComputerUtilCombat.damageIfUnblocked(c, ai, game.getCombat()) > 1;
-                            }
-                            return ComputerUtilCombat.damageIfUnblocked(c, ai, game.getCombat()) > 0;
-                        }
-                    });
-                    if (!better.isEmpty()) {
-                        choice = ComputerUtilCard.getBestAI(better);
-                    } else {
-                        choice = ComputerUtilCard.getBestAI(options);
-                    }
-                } else {
-                    choice = ComputerUtilCard.getBestAI(options);
-                }
-                return choice;
-            
-            case Encode:
-                if (logic == null) {
-                    final List<Card> attackers = CardLists.filter(options, new Predicate<Card>() {
-                        @Override
-                        public boolean apply(final Card c) {
-                            return CombatUtil.canAttackNextTurn(c);
-                        }
-                    });
-                    final List<Card> unblockables = CardLists.filter(attackers, new Predicate<Card>() {
-                        @Override
-                        public boolean apply(final Card c) {
-                            return !CombatUtil.canBeBlocked(c);
-                        }
-                    });
-                    if (!unblockables.isEmpty()) {
-                        choice = ComputerUtilCard.getBestAI(unblockables);
-                    } else if (!attackers.isEmpty()) {
-                        choice = ComputerUtilCard.getBestAI(attackers);
-                    } else {
-                        choice = ComputerUtilCard.getBestAI(options);
-                    }
-                }
-                return choice;
-                
-            case ChangeZone: // called when permanent ETB 'AttachedTo' something
-                return ComputerUtilCard.getBestAI(options);
-                
-            default: throw new InvalidParameterException("AI chooseSingleCard does not know how to choose card for " + api);
-        }
-    }
-
-
     @SuppressWarnings("incomplete-switch")
     public boolean confirmAction(SpellAbility sa, PlayerActionConfirmMode mode, String message) {
         ApiType api = sa.getApi();
diff --git a/src/main/java/forge/game/player/PlayerControllerAi.java b/src/main/java/forge/game/player/PlayerControllerAi.java
index 3a1ab9cd90f..bf780fa778f 100644
--- a/src/main/java/forge/game/player/PlayerControllerAi.java
+++ b/src/main/java/forge/game/player/PlayerControllerAi.java
@@ -1,5 +1,6 @@
 package forge.game.player;
 
+import java.security.InvalidParameterException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -14,6 +15,7 @@ import forge.Card;
 import forge.CardLists;
 import forge.CardPredicates;
 import forge.GameEntity;
+import forge.card.ability.ApiType;
 import forge.card.cost.Cost;
 import forge.card.mana.Mana;
 import forge.card.replacement.ReplacementEffect;
@@ -134,7 +136,12 @@ public class PlayerControllerAi extends PlayerController {
     
     @Override
     public Card chooseSingleCardForEffect(List<Card> options, SpellAbility sa, String title, boolean isOptional) {
-        return getAi().chooseSingleCardForEffect(options, sa, title, isOptional);
+        ApiType api = sa.getApi();
+        if ( null == api ) {
+            throw new InvalidParameterException("SA is not api-based, this is not supported yet");
+        }
+        
+        return api.getAi().chooseSingleCard(player, sa, options, isOptional);
     }
 
     @Override