Rivals of Ixalan

Prevent all combat damage that would be dealt to Everdawn Champion.

Flying Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Spire Winder gets +1/+1 as long as y...

Flying Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Raid — This spell costs {1} less to cast if you attacked this turn. Flying

Whenever a Merfolk you control deals combat damage to a player, draw a card.

When Sailor of Means enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any col...

River Darter can't be blocked by Dinosaurs.

Kitesail Corsair has flying as long as it's attacking.

Raid — When Deadeye Rig-Hauler enters the battlefield, if you attacked this turn, you may return target creature to its owner's hand.

Vigilance (Attacking doesn't cause this creature to tap.)

When Sanguine Glorifier enters the battlefield, put a +1/+1 counter on another target Vampire you control.

When Bishop of Binding enters the battlefield, exile target creature an opponent controls until Bishop of Binding leaves the battlefield. Whenever ...

Enrage — Whenever Siegehorn Ceratops is dealt damage, put two +1/+1 counters on it. (It must survive the damage to get the counters.)

Whenever Raging Regisaur attacks, it deals 1 damage to any target.

{3}{B}{G}: Return Jungle Creeper from your graveyard to your hand.

Attacking Pirates you control get +2/+0.

Flash When Swift Warden enters the battlefield, target Merfolk you control gains hexproof until end of turn. (It can't be the target of spells or ...

Enrage — Whenever Overgrown Armasaur is dealt damage, create a 1/1 green Saproling creature token.

When Jadecraft Artisan enters the battlefield, target creature gets +2/+2 until end of turn.

When Jade Bearer enters the battlefield, put a +1/+1 counter on another target Merfolk you control.

As long as it's your turn, Hardy Veteran gets +0/+2.

Giltgrove Stalker can't be blocked by creatures with power 2 or less.

When Forerunner of the Heralds enters the battlefield, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on...