KaosLord [2514177]

Revenge of Ravens
Whenever a creature attacks you, that creature's controller loses 1 life and you gain 1 life.
Trample
Chaotic Decimation
When KaosLord 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.
"I came seeking a challenge. All I found was you."
—Zurgo, khan of the Mardu