Vraska, Relic Seeker
Legendary Planeswalker — Vraska, {4}{B}{G}
Oracle Text
+2: Create a 2/2 black Pirate creature token with menace.
−3: Destroy target artifact, creature, or enchantment. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
−10: Target player's life total becomes 1.