You can only use the 1st effect of this card’s name once per turn.
(1) 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 those monsters; discard this card, and if you do, Special Summon that monster in face-down Defense Position.
(2) Once per turn: You can target 1 “Penguin” monster you control; it gains 600 ATK (until the end of this turn), also you gain 600 LP.