Rivals of Ixalan

Brazen Freebooter | Creature | Human Pirate | When Brazen Freebooter enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Randy Gallegos

Fanatical Firebrand | Creature | Goblin Pirate | Haste {T}, Sacrifice Fanatical Firebrand: It deals 1 damage to any target. | Wayne Reynolds

Frilled Deathspitter | Creature | Dinosaur | Enrage — Whenever Frilled Deathspitter is dealt damage, it deals 2 damage to target opponent or planeswalker. | Zoltan Boros

Goblin Trailblazer | Creature | Goblin Pirate | Menace (This creature can't be blocked except by two or more creatures.) | Josh Hass

Orazca Raptor | Creature | Dinosaur | | Jakub Kasper

Stampeding Horncrest | Creature | Dinosaur | Stampeding Horncrest has haste as long as you control another Dinosaur. | Jonathan Kuo

Sun-Collared Raptor | Creature | Dinosaur | Trample {2}{R}: Sun-Collared Raptor gets +3/+0 until end of turn. | Zoltan Boros

Swaggering Corsair | Creature | Human Pirate | Raid — Swaggering Corsair enters the battlefield with a +1/+1 counter on it if you attacked this turn. | Scott Murphy