Junkrat, Lord of Mayhem

Haste
When Junkrat, Lord of Mayhem enters the battlefield, create a Trap artifact token with “When this artifact is sacrificed, it deals 2 damage to any target.”
Sacrifice an artifact: Junkrat deals 1 damage to each opponent.
When Junkrat dies, you may sacrifice any number
of artifacts. For each artifact sacrificed this way, deal
2 damage to any target.