كرولر رَنفِير

FLIP: You can target up to 2 "Krawler" monsters in your GY; add them to your hand.
If this face-up card in its owner's control leaves the field because of an opponent's card effect: You can Special Summon 2 "Krawler" monsters with different names from your Deck in face-down Defense Position, except "Krawler Ranvier". You can only use each effect of "Krawler Ranvier" once per turn.