Rivals of Ixalan

Forerunner of the Empire | Creature | Human Soldier | When Forerunner of the Empire enters the battlefield, you may search your library for a Dinosaur card, reveal it, then shuffle and put that card on top. Whenever a Dinosaur enters the battlefield under your control, you may have Forerunner of the Empire deal 1 damage to each creature. | Dan Scott

Needletooth Raptor | Creature | Dinosaur | Enrage — Whenever Needletooth Raptor is dealt damage, it deals 5 damage to target creature an opponent controls. | Winona Nelson

Pirate's Pillage | Sorcery | | As an additional cost to cast this spell, discard a card. Draw two cards and create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.") | Wayne Reynolds

Dire Fleet Neckbreaker | Creature | Orc Pirate | Attacking Pirates you control get +2/+0. | Daarken

Raging Regisaur | Creature | Dinosaur | Whenever Raging Regisaur attacks, it deals 1 damage to any target. | Bayard Wu