Ixalan

Return all nonland permanents target player controls to their owner's hand.

River Sneak can't be blocked. Whenever another Merfolk enters the battlefield under your control, River Sneak gets +1/+1 until end of turn.

Target player draws seven cards.

Scry 1. Draw a card.

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...

[+1]: Whenever one or more creatures you control deal combat damage to a player this turn, draw a card, then discard a card. [-2]: Create a 2/2 bl...

Whenever Fleet Swallower attacks, target player mills half their library, rounded up.

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

Gain control of target creature with mana value X.

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

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.)

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 ...

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

{2}{U}: Daring Saboteur can't be blocked this turn. Whenever Daring Saboteur deals combat damage to a player, you may draw a card. If you do, disc...

Draw two cards. Then discard a card unless you attacked this turn.

Counter target spell.

As Arcane Adaptation enters the battlefield, choose a creature type. Creatures you control are the chosen type in addition to their other types. T...

When Wakening Sun's Avatar enters the battlefield, if you cast it from your hand, destroy all non-Dinosaur creatures.

Whenever Territorial Hammerskull attacks, tap target creature an opponent controls.

Vigilance When Sunrise Seeker enters the battlefield, it explores. (Reveal the top card of your library. Put that card into your hand if it's a la...

Enrage — Whenever Bellowing Aegisaur is dealt damage, put a +1/+1 counter on each other creature you control.

Vigilance {1}{W}, {T}: Steadfast Armasaur deals damage equal to its toughness to target creature blocking or blocked by it.

Exile all attacking creatures target player controls. That player may search their library for that many basic land cards, put those cards onto the...

Creatures you control get +1/+1 until end of turn. Untap them.