You can only use each effect of this card’s name once per turn each.
(1) If this card is Normal/Special Summoned: You can activate this effect; during the End Phase of this turn, add 1 Level 5 or higher WATER monster from your Deck to your hand.
(2) If this card is in your GY and you control a Level 5 or higher WATER monster: You can Special Summon this card, but banish it if it leaves the field.