FriendlyFire, Legions Reign

Eminence—Whenever a creature enters the battlefield, if FriendlyFire is on the battlefield or in the command zone, create a Hook token ({2}{T}, sacrifice this artifact: tap target creature until the next untap step) FriendlyFire isn’t a creature unless there are 5 or more +1/+1 counters on him. Whenever a creature becomes tapped other than through combat, put a +1/+1 counter on FriendlyFire This card can be your commander