Penguin Cleric
If a "Penguin" monster(s) is sent from your Monster Zone to your GY by an opponent's card, even during the Damage Step: You can target 1 of them; discard this card, and if you do, Special Summon that monster in face-down Defense Position. You can only use this effect of "Penguin Cleric" once per turn. Once per turn: You can target 1 "Penguin" monster you control; it gains 600 ATK until the end of the turn, and you gain 600 LP.