Hobgoblin, Sinister Psycho

Flying, menace

Whenever Hobgoblin, Sinister Psycho enters the
battlefield, attacks, or leaves the battlefield, create a
Pumpkin token. (A Pumpkin token is a red artifact
token with "{3}, Sacrifice this artifact: Destroy target artifact or token creature you don't control.")

Sacrifice an artifact: Hobgolbin deals 2 damage to
any target. Activate this ability only once each turn.