You can only use the (2)nd and (3)rd effects of this card’s name once per turn.
(1) If a WATER Xyz Monster is on the field, you can Special Summon this card (from your hand). If Summoned this way, you cannot Special Summon “Jet Shark” for the rest of this turn.
(2) During your Main Phase: You can add 1 Fish “Shark” monster or 1 “Xyz” Spell/Trap from your Deck to your hand.
(3) You can banish this card from your GY; add 1 “Aqua Jet” card from your Deck or GY to your hand.