Implement [LTC] Lothlorien Blade

Mage/src/main/java/mage/abilities/dynamicvalue/common/AttachedPermanentPowerCount.java

@@ -0,0 +1,43 @@
+package mage.abilities.dynamicvalue.common;
+
+import mage.abilities.Ability;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+/**
+ * @author xenohedron
+ */
+public enum AttachedPermanentPowerCount implements DynamicValue {
+    instance;
+
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        Permanent attachment = game.getPermanentOrLKIBattlefield(sourceAbility.getSourceId());
+        if (attachment == null) {
+            return 0;
+        }
+        Permanent permanent = game.getPermanentOrLKIBattlefield(attachment.getAttachedTo());
+        if (permanent != null && (permanent.getPower().getValue() >= 0)) {
+            return permanent.getPower().getValue();
+        }
+        return 0;
+    }
+
+    @Override
+    public AttachedPermanentPowerCount copy() {
+        return instance;
+    }
+
+    @Override
+    public String toString() {
+        return "X";
+    }
+
+    @Override
+    public String getMessage() {
+        return "its power";
+    }
+}