Rakdos, the Showstopper [Ravnica Allegiance Prerelease Promos] Bat Set: League Tokens 2014 Type:

Set: League Tokens 2014 Type: Token Enchantment Creature — Soldier Rarity: Common

Whenever a creature an opponent controls dies

Goldvein Hydra enters the battlefield with X +1/+1 counters on it

then you may cast an instant or sorcery spell from that player's graveyard without paying its mana cost

I — Urza's Saga gains "{T}: Add {C}

Rakdos, the Showstopper [Ravnica Allegiance Prerelease Promos] Bat Set: League Tokens 2014 Type:Set: 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."