Ixalan

Kinjalli's Sunwing | Creature | Dinosaur | Flying Creatures your opponents control enter the battlefield tapped. | Simon Dominic

Mavren Fein, Dusk Apostle | Legendary Creature | Vampire Cleric | Whenever one or more nontoken Vampires you control attack, create a 1/1 white Vampire creature token with lifelink. | Daarken

Arcane Adaptation | Enchantment | | As Arcane Adaptation enters the battlefield, choose a creature type. Creatures you control are the chosen type in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield. | Mark Behm

Kopala, Warden of Waves | Legendary Creature | Merfolk Wizard | Spells your opponents cast that target a Merfolk you control cost {2} more to cast. Abilities your opponents activate that target a Merfolk you control cost {2} more to activate. | Magali Villeneuve

Ruin Raider | Creature | Orc Pirate | Raid — At the beginning of your end step, if you attacked this turn, reveal the top card of your library and put that card into your hand. You lose life equal to the card's mana value. | Kieran Yanner

Sword-Point Diplomacy | Sorcery | | Reveal the top three cards of your library. For each of those cards, put that card into your hand unless any opponent pays 3 life. Then exile the rest. | Eric Deschamps

Captain Lannery Storm | Legendary Creature | Human Pirate | Haste Whenever Captain Lannery Storm attacks, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") Whenever you sacrifice a Treasure, Captain Lannery Storm gets +1/+0 until end of turn. | Chris Rallis

Rampaging Ferocidon | Creature | Dinosaur | Menace Players can't gain life. Whenever another creature enters the battlefield, Rampaging Ferocidon deals 1 damage to that creature's controller. | Jonathan Kuo

Repeating Barrage | Sorcery | | Repeating Barrage deals 3 damage to any target. Raid — {3}{R}{R}: Return Repeating Barrage from your graveyard to your hand. Activate only if you attacked this turn. | Dan Scott

Tilonalli's Skinshifter | Creature | Human Shaman | Haste Whenever Tilonalli's Skinshifter attacks, it becomes a copy of another target nonlegendary attacking creature until end of turn. | Jason Rainville

Deathgorge Scavenger | Creature | Dinosaur | Whenever Deathgorge Scavenger enters the battlefield or attacks, you may exile target card from a graveyard. If a creature card is exiled this way, you gain 2 life. If a noncreature card is exiled this way, Deathgorge Scavenger gets +1/+1 until end of turn. | Tyler Jacobson

Growing Rites of Itlimoc | Legendary Enchantment | | When Growing Rites of Itlimoc enters the battlefield, look at the top four cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in any order. At the beginning of your end step, if you control four or more creatures, transform Growing Rites of Itlimoc. | Grzegorz Rutkowski

Fell Flagship | Artifact | Vehicle | Pirates you control get +1/+0. Whenever Fell Flagship deals combat damage to a player, that player discards a card. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) | Titus Lunter