Ixalan

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

Frenzied Raptor | Creature | Dinosaur | | Jesper Ejsing

Headstrong Brute | Creature | Orc Pirate | Headstrong Brute can't block. Headstrong Brute has menace as long as you control another Pirate. | Yongjae Choi

Lightning-Rig Crew | Creature | Goblin Pirate | {T}: Lightning-Rig Crew deals 1 damage to each opponent. Whenever you cast a Pirate spell, untap Lightning-Rig Crew. | Filip Burburan

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

Rummaging Goblin | Creature | Goblin Rogue | {T}, Discard a card: Draw a card. | Slawomir Maniak

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