2 Krawler monsters
If this face-up card is destroyed by battle, or leaves the field because of an opponent s card effect while its owner controls it: You can target 2 Krawler monsters with different names in your GY; Special Summon them in face-down Defense Position. Apply these effects based on the number of Krawler monsters you control.
2+: All monsters you control gain 300 ATK DEF.
4+: Your opponent s cards and effects cannot be activated during the Battle Phase.
6+: Your monsters can attack directly.