Scrimble, Infernal Heir

+2: Tap an untapped Artifact. Scrimble, Infernal Heir deals 3 damage to target creature or planeswalker.
0: Create a 1/2 black and red Demon Berserker token with menace.
-10: You get an emblem with "During your upkeep, you may discard a card and deal damage equal to the mana value to any target."