* Minor changes to framework.

Mage/src/mage/abilities/effects/common/DestroyAllEffect.java

@@ -48,10 +48,10 @@ public class DestroyAllEffect extends OneShotEffect {
         this.filter = filter;
         this.noRegen = noRegen;
         if (noRegen) {
-            staticText = "Destroy all " + filter.getMessage() + ". They can't be regenerated";
+            staticText = "destroy all " + filter.getMessage() + ". They can't be regenerated";
         }
         else {
-            staticText = "Destroy all " + filter.getMessage();
+            staticText = "destroy all " + filter.getMessage();
         }
     }
 

Mage/src/mage/abilities/effects/common/continious/AddCardTypeTargetEffect.java

@@ -79,7 +79,7 @@ public class AddCardTypeTargetEffect extends ContinuousEffectImpl {
 
     @Override
     public String getText(Mode mode) {
-        if (staticText != null) {
+        if (staticText != null && !staticText.isEmpty()) {
             return staticText;
         }
         StringBuilder sb = new StringBuilder();

Mage/src/mage/target/TargetPlayer.java

@@ -94,8 +94,9 @@ public class TargetPlayer extends TargetImpl {
             if (player != null && !player.hasLeft() && filter.match(player, sourceId, sourceControllerId, game)) {
                 if (player.canBeTargetedBy(targetSource, game)) {
                     count++;
-                    if (count >= this.minNumberOfTargets)
+                    if (count >= this.minNumberOfTargets) {
                         return true;
+                    }
                 }
             }
         }

Mage/src/mage/target/common/TargetOpponentsChoicePermanent.java

@@ -75,4 +75,10 @@ public class TargetOpponentsChoicePermanent extends TargetPermanent {
         }
         return opponentId;
     }
+
+    @Override
+    public boolean isRequired(Ability ability) {
+        return true; // opponent can't cancel the spell
+    }
+
 }