diff --git a/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ComputerPlayer6.java b/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ComputerPlayer6.java
index 1210c8400ff..7d10dc4afa2 100644
--- a/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ComputerPlayer6.java
+++ b/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ComputerPlayer6.java
@@ -1094,14 +1094,18 @@ public class ComputerPlayer6 extends ComputerPlayer<ComputerPlayer6> implements
 
                     if (attacker.getToughness().getValue() == blocker.getPower().getValue()
                             && attacker.getPower().getValue() == blocker.getToughness().getValue()) {
-                        if (attackerValue < blockerValue
+                        if (attackerValue > blockerValue
                                 || blocker.getAbilities().containsKey(FirstStrikeAbility.getInstance().getId())
-                                || blocker.getAbilities().containsKey(DoubleStrikeAbility.getInstance().getId())) {
+                                || blocker.getAbilities().containsKey(DoubleStrikeAbility.getInstance().getId())
+                                || blocker.getAbilities().contains(new ExaltedAbility())
+                                || blocker.getAbilities().containsKey(DeathtouchAbility.getInstance().getId())
+                                || blocker.getAbilities().contains(new IndestructibleAbility())) {
                             safeToAttack = false;
                         }
                     }
                 }
-                if (attacker.getAbilities().containsKey(DeathtouchAbility.getInstance().getId())) {
+                if (attacker.getAbilities().containsKey(DeathtouchAbility.getInstance().getId())
+                        || attacker.getAbilities().contains(new IndestructibleAbility())) {
                     safeToAttack = true;
                 }
                 if (safeToAttack) {
diff --git a/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/util/CombatUtil.java b/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/util/CombatUtil.java
index 67150c3ccfb..a4929a12c5a 100644
--- a/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/util/CombatUtil.java
+++ b/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/util/CombatUtil.java
@@ -222,8 +222,8 @@ public class CombatUtil {
         simulateStep(sim, new FirstCombatDamageStep());
         simulateStep(sim, new CombatDamageStep());
         simulateStep(sim, new EndOfCombatStep());
-
-        sim.checkStateAndTriggered();
+        // The following commented out call produces random freezes.
+        //sim.checkStateAndTriggered();
         while (!sim.getStack().isEmpty()) {
             sim.getStack().resolve(sim);
             sim.applyEffects();
@@ -255,8 +255,8 @@ public class CombatUtil {
         simulateStep(sim, new FirstCombatDamageStep());
         simulateStep(sim, new CombatDamageStep());
         simulateStep(sim, new EndOfCombatStep());
-
-        sim.checkStateAndTriggered();
+        // The following commented out call produces random freezes.
+        //sim.checkStateAndTriggered();
         while (!sim.getStack().isEmpty()) {
             triggered = true;
             sim.getStack().resolve(sim);
@@ -270,7 +270,8 @@ public class CombatUtil {
         game.getPhase().setStep(step);
         if (!step.skipStep(game, game.getActivePlayerId())) {
             step.beginStep(game, game.getActivePlayerId());
-            game.checkStateAndTriggered();
+            // The following commented out call produces random freezes.
+            //game.checkStateAndTriggered();
             while (!game.getStack().isEmpty()) {
                 game.getStack().resolve(game);
                 game.applyEffects();