White Sardine - Phantom Nightmare (PHNI)

You can send 1 "White Sardine" from your Deck to the GY; Special Summon this card from your hand, also you cannot Special Summon from the Extra Deck for the rest of this turn, except WATER monsters. You can only use this effect of "White Sardine" once per turn. If this card is Special Summoned from the GY: You can treat it as a Tuner this turn.