[SLD] Implemented Dustin, Gadget Genius

Mage/src/main/java/mage/abilities/keyword/FriendsForeverAbility.java

@@ -0,0 +1,37 @@
+package mage.abilities.keyword;
+
+import mage.abilities.MageSingleton;
+import mage.abilities.StaticAbility;
+import mage.constants.Zone;
+
+import java.io.ObjectStreamException;
+
+/**
+ * @author TheElk801
+ */
+public class FriendsForeverAbility extends StaticAbility implements MageSingleton {
+
+    private static final FriendsForeverAbility instance = new FriendsForeverAbility();
+
+    private Object readResolve() throws ObjectStreamException {
+        return instance;
+    }
+
+    public static FriendsForeverAbility getInstance() {
+        return instance;
+    }
+
+    private FriendsForeverAbility() {
+        super(Zone.BATTLEFIELD, null);
+    }
+
+    @Override
+    public String getRule() {
+        return "Friends forever <i>(You can have two commanders if both have friends forever.)</i>";
+    }
+
+    @Override
+    public FriendsForeverAbility copy() {
+        return instance;
+    }
+}