Activate Magus of the Disk's ability to destroy all creatures artifacts and enchantments.
Your permanents have indestructible so they arent destroyed.
Repeat this on each of your turns.

Destroy all creatures, artifacts, and enchantments opponents control on each of your turns

Avacyn, Angel of Hope

Magus of the Disk

Cast Fractured Identity by paying {3}{W}{U}, exiling Nine Lives and causing each opponent to create a token copy of it.
Nine Lives triggers. Holding priority, activate Magus of the Disk by paying {1} and tapping it, destroying all creatures, artifacts and enchantments.
Each opponent's Nine Lives leaves the battlefield, causing them to lose the game.

Combos with "Magus of the Disk"