Vraska, the Silencer [Outlaws of Thunder Junction Prerelease Promos]

Set: Outlaws of Thunder Junction Prerelease Promos Type: Legendary Creature — Gorgon Assassin Rarity: Mythic Cost: {1}{B}{G} DeathtouchWhenever a nontoken creature an opponent controls dies, you may pay 1. If you do, return that card to the battlefield tapped under your control. It's a Treasure artifact with "T, Sacrifice this artifact: Add one mana of any color," and it loses all other card types.