Exile target creature you control, then return that card to the battlefield under its owner's control. Draw a card.

Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Exile target creature you control, then return that card to the battlefield under its owner's control. It gains first strike until end of turn.

Flash (You may cast this spell any time you could cast an instant.) When this creature enters, you may return another target creature you control to its owner's hand.

You may have this creature enter as a copy of any creature on the battlefield.

Indestructible As long as your devotion to blue is less than five, Thassa isn't a creature. At the beginning of your end step, exile up to one other target creature you control, then return that card to the battlefield under your control. {3}{U}: Tap another target creature.

If this card is in your opening hand, you may begin the game with it on the battlefield. You may cast spells as though they had flash.

Flying When this creature leaves the battlefield, choose an opponent who controls more lands than you. Search your library for a number of Plains cards equal to the difference, reveal those cards, put one of them onto the battlefield tapped and the rest into your hand, then shuffle.

Flying When this creature enters, untap up to five lands.

When this creature enters, gain control of target permanent. At the beginning of your end step, if you control three or more permanents you don't own, draw three cards.

This spell can't be countered. Counter target noncreature spell.

When this creature enters, return target creature to its owner's hand.

Flash When this creature enters, tap target creature an opponent controls. It loses all abilities until end of turn.

Counter target noncreature spell.

Flying When this creature leaves the battlefield, put target nonland permanent on top of its owner's library. Evoke {3}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

When this creature enters, return target creature an opponent controls to its owner's hand. That creature's owner can't cast spells with the same name as that creature until your next turn.

Counter target spell. Its controller can't cast spells this turn.