Ixalan

Target creature you control gets +0/+3 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Counter target spell. Create X Treasure tokens, where X is that spell's converted mana cost. (They're artifacts with "{T}, Sacrifice this artifact:...

Creatures you control with flying get +1/+1.

Spells your opponents cast that target a Merfolk you control cost {2} more to cast. Abilities your opponents activate that target a Merfolk you con...

When Deadeye Quartermaster enters the battlefield, you may search your library for an Equipment or Vehicle card, reveal it, put it into your hand, ...

Flash Flying Dreamcaller Siren can block only creatures with flying. When Dreamcaller Siren enters the battlefield, if you control another Pirate, ...

Whenever you cast a Merfolk spell, create a 1/1 blue Merfolk creature token with hexproof. (A creature with hexproof can't be the target of spells ...

Exile target creature you control, then return that card to the battlefield under its owner's control. If a Pirate was exiled this way, draw a card.

When Watertrap Weaver enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next un...

Storm Sculptor can't be blocked. When Storm Sculptor enters the battlefield, return a creature you control to its owner's hand.

Raid — When Storm Fleet Spy enters the battlefield, if you attacked this turn, draw a card.

Flying Raid — Storm Fleet Aerialist enters the battlefield with a +1/+1 counter on it if you attacked this turn.

Exile target creature you control, then return that card to the battlefield under its owner's control. If a Pirate was exiled this way, draw a card.

Flying When Siren Lookout enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. ...

{7}{U}, {T}, Sacrifice Shore Keeper: Draw three cards.

Raid — When Shipwreck Looter enters the battlefield, if you attacked this turn, you may draw a card. If you do, discard a card.

Shaper Apprentice has flying as long as you control another Merfolk.

Put target artifact or creature on top of its owner's library.

When Prosperous Pirates enters the battlefield, create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of ...

Draw two cards. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")

Return target nonland permanent you don't control to its owner's hand. If its mana value was 2 or less, scry 2.

Enchant creature Enchanted creature gets +2/+2 and has flying.

Raid — At the beginning of your end step, if you attacked this turn, target opponent mills four cards.

This spell costs {1} less to cast if you control a Pirate. Counter target spell unless its controller pays {4}.