Kardur, Doomscourge
From Duskmourn: House of Horror Commander set
Kardur, Doomscourge
Legendary Creature — Demon Berserker
4/3
When Kardur enters, until your next turn, creatures your opponents control attack each combat if able and attack a player other than you if able.
Whenever an attacking creature dies, each opponent loses 1 life and you gain 1 life.