yugioh star cards 5D's Starstrike Blast Ultra Rare Shooting Dragon STBL-EN040 1 Tuner Synchro Monster + Stardust Dragon CoreTCG - Star Drawing (Platinum

In Magic, there are Waterbreathing creatures (that use mana to gain +x/+0), and White has the odd one kicking around (I think every colour does ultimately), you could throw something like that on

Its basically the ultimate tool for decks that rely on specific spells to function , as this Instant card effectively turns your entire library into a usable extension of your hand

Return the exiled cards to the battlefield under their owners' control at the beginning of the next end step

In particular, two cards stand above the rest: Shining Gyarados and Shining Magikarp

Its ultimate ability allows you to make all opponents lose life based on how many creatures are in your graveyard