Foundling, Crazy Cleric

+1: Tap target creature: It doesn't untap during it's controllers next untap step.
-5: Dong of Doom: Create a Legendary Artifact named Spirit Weapon with "Equip 0: Equipped creature has +3/+0 and all players stay at arms reach."
-8: Aubrey!: Create a 10/10 Barbarian creature taken with trample and haste.