- Added check in DamageDealAi for planeswalkers

forge-ai/src/main/java/forge/ai/ComputerUtilCard.java

@@ -97,6 +97,20 @@ public class ComputerUtilCard {
         // get biggest Artifact
         return Aggregates.itemWithMax(all, CardPredicates.Accessors.fnGetCmc);
     }
+    
+    /**
+     * Returns the best Planeswalker from a given list
+     * @param list list of cards to evaluate
+     * @return best Planeswalker
+     */
+    public static Card getBestPlaneswalkerAI(final List<Card> list) {
+        List<Card> all = CardLists.filter(list, CardPredicates.Presets.PLANEWALKERS);
+        if (all.size() == 0) {
+            return null;
+        }
+        // no AI logic, just return most expensive
+        return Aggregates.itemWithMax(all, CardPredicates.Accessors.fnGetCmc);
+    }
 
     // The AI doesn't really pick the best enchantment, just the most expensive.
     /**

forge-ai/src/main/java/forge/ai/ComputerUtilCombat.java

@@ -2080,7 +2080,7 @@ public class ComputerUtilCombat {
      */
     public static final int getEnoughDamageToKill(final Card c, final int maxDamage, final Card source, final boolean isCombat,
             final boolean noPrevention) {
-        final int killDamage = ComputerUtilCombat.getDamageToKill(c);
+        final int killDamage = c.isPlaneswalker() ? c.getCurrentLoyalty() : ComputerUtilCombat.getDamageToKill(c);
 
         if (c.hasKeyword("Indestructible") || c.getShieldCount() > 0) {
             if (!(source.hasKeyword("Wither") || source.hasKeyword("Infect"))) {

forge-ai/src/main/java/forge/ai/ability/ControlGainAi.java

@@ -31,7 +31,6 @@ import forge.game.card.Card;
 import forge.game.card.CardCollection;
 import forge.game.card.CardCollectionView;
 import forge.game.card.CardLists;
-import forge.game.card.CardPredicates;
 import forge.game.phase.PhaseType;
 import forge.game.player.Player;
 import forge.game.spellability.SpellAbility;
@@ -175,8 +174,7 @@ public class ControlGainAi extends SpellAbilityAi {
             }
 
             if (hasPW) {
-                CardCollection planeswalkers = CardLists.filter(list, CardPredicates.Presets.PLANEWALKERS);
-                t = ComputerUtilCard.getMostExpensivePermanentAI(planeswalkers, sa, true);
+                t = ComputerUtilCard.getBestPlaneswalkerAI(list);
             } else if (hasCreature) {
                 t = ComputerUtilCard.getBestCreatureAI(list);
                 if (lose != null && lose.contains("EOT")) {

forge-ai/src/main/java/forge/ai/ability/DamageDealAi.java

@@ -176,9 +176,14 @@ public class DamageDealAi extends DamageAiBase {
             }
         });
 
-        Card targetCard;
+        Card targetCard = null;
         if (pl.isOpponentOf(ai) && !killables.isEmpty()) {
-            targetCard = ComputerUtilCard.getBestCreatureAI(killables);
+            if (sa.getTargetRestrictions().canTgtPlaneswalker()) {
+                targetCard = ComputerUtilCard.getBestPlaneswalkerAI(killables);
+            }
+            if (targetCard == null) {
+                targetCard = ComputerUtilCard.getBestCreatureAI(killables);
+            }
 
             return targetCard;
         }
@@ -189,7 +194,12 @@ public class DamageDealAi extends DamageAiBase {
 
         if (!hPlay.isEmpty()) {
             if (pl.isOpponentOf(ai)) {
-                targetCard = ComputerUtilCard.getBestCreatureAI(hPlay);
+                if (sa.getTargetRestrictions().canTgtPlaneswalker()) {
+                    targetCard = ComputerUtilCard.getBestPlaneswalkerAI(hPlay);
+                }
+                if (targetCard == null) {
+                    targetCard = ComputerUtilCard.getBestCreatureAI(hPlay);
+                }
             } else {
                 targetCard = ComputerUtilCard.getWorstCreatureAI(hPlay);
             }
@@ -400,7 +410,7 @@ public class DamageDealAi extends DamageAiBase {
                     }
                 }
                 
-            } else if (tgt.canTgtCreature()) {
+            } else if (tgt.canTgtCreature() || tgt.canTgtPlaneswalker()) {
                 final Card c = this.dealDamageChooseTgtC(ai, sa, dmg, noPrevention, enemy, mandatory);
                 if (c != null) {
                     //option to hold removal instead only applies for single targeted removal

forge-game/src/main/java/forge/game/spellability/TargetRestrictions.java

@@ -422,6 +422,20 @@ public class TargetRestrictions {
         }
         return false;
     }
+    
+    /**
+     * Can tgt planeswalker.
+     * 
+     * @return true, if successful
+     */
+    public final boolean canTgtPlaneswalker() {
+        for (final String s : this.validTgts) {
+            if (s.startsWith("Planeswalker")) {
+                return true;
+            }
+        }
+        return false;
+    }
 
     /**
      * <p>