Rakdos, the Showstopper [Ravnica Allegiance Prerelease Promos] SV086 you can Tribute Summon this

you can Tribute Summon this card with 1 Tribute

(You can't be the target of spells or abilities

also you take no battle damage when they battle

Set: Urza's Destiny Type: Enchantment Rarity: Rare Cost: {1}{R}{R} Whenever a creature is dealt damage

Special Summon this card in Defense Position

Rakdos, the Showstopper [Ravnica Allegiance Prerelease Promos] SV086 you can Tribute Summon thisSet: Ravnica Allegiance Prerelease Promos Type: Legendary Creature Demon Rarity: Mythic Cost: {4}{B}{R} Flying, trample When Rakdos, the Showstopper enters the battlefield, flip a coin for each creature that isn't a Demon, Devil, or Imp. Destroy each creature whose coin comes up tails. "Entertain me."