X-Krawler Synaphysis (CIBR-EN048) - Circuit Break 1st Edition

2 EARTH monsters
"Krawler" monsters this card points to cannot be destroyed by battle, gain 300 ATK/DEF, and can make up to 2 attacks on monsters during each Battle Phase. 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.