Bonehoard Dracosaur [The Lost Caverns of Ixalan Prerelease Cards] 56 Shadows on the Prison Walls:

Shadows on the Prison Walls: A trickster spirit tries to use the Garou for their own ends

Warren is a high-flying hero with unrivaled aerial mastery

the battle is its own purpose

& 5 Spellcraft cards

Bonehoard Dracosaur [The Lost Caverns of Ixalan Prerelease Cards] 56 Shadows on the Prison Walls:Set: The Lost Caverns of Ixalan Prerelease Cards Type: Creature Dinosaur Dragon Rarity: Mythic Cost: {3}{R}{R} Flying, first strike At the beginning of your upkeep, exile the top two cards of your library. You may play them this turn. If you exiled a land card this way, create a 3 1 red Dinosaur creature token. If you exiled a nonland card this way, create a Treasure token.