Murxath, Mad Tinkerer

Haste
Whenever attacks a player, that player creates a colorless artifact token named Bomb. This token
has, at the beginning of your upkeep, sacrifice this artifact: Bomb deals 2 damage to it's controller.
Whenever an opponent sacrifice's a bomb artifact,
goad Murxath for the rest of the game, that
opponent chooses an another player other than
you to gain control of it.