Mahabali, Soul Contractor

When Mahabali, Soul Contractor enters the battlefield, all opponents gain a colorless artifact
token named Contract with "When this artifact is sacrificed, the owner of Mahabali, Soul
Contractor may gain control of target creature
you control until end of turn."
At the beginning of your upkeep, opponents may
have Mahabali, Soul Contractor deal 5 damage to
them. If an opponent doesn't, they must sacrifice
a contract token.