Combat: use lkiCase only if blocker itself is an lki

forge-game/src/main/java/forge/game/combat/Combat.java

@@ -882,6 +882,10 @@ public class Combat {
             return true; // is blocking something at the moment
         }
 
+        if (!blocker.isLKI()) {
+            return false;
+        }
+
         CombatLki lki = lkiCache.get(blocker);
         return null != lki && !lki.isAttacker; // was blocking something anyway
     }
@@ -893,6 +897,10 @@ public class Combat {
             return true; // is blocking the attacker's band at the moment
         }
 
+        if (!blocker.isLKI()) {
+            return false;
+        }
+
         CombatLki lki = lkiCache.get(blocker);
         return null != lki && !lki.isAttacker && lki.relatedBands.contains(ab); // was blocking that very band
     }