Shaco, the Demon Jester

Flash
When Shaco, the Demon Jester enters the battlefield, create a colorless artifact token named
Jack-in-a-Box with hexproof and "Sacrifice this artifact: Jack-in-the-Box deals 1 damage to any
target."
{b/r}, {t}: Create a nonlegendary token copy of
Shaco, the Demon Jester with "When this
creature dies, it deals 3 damage to any target."