Activate The Book of Exalted Deeds by paying {W}{W}{W}, tapping and exiling it, putting an enlightened counter on an Angel you control.
Cast Transcendence by paying {3}{W}{W}{W}.
Transcendence triggers due to you having 20 or more life. However, you cannot lose the game due to the Angel with the enlightened counter on it.
Step 3 repeats in an infinite loop, causing the game to end in a draw if it isn't interacted with.

Draw the game

Transcendence

The Book of Exalted Deeds

Activate The Book of Exalted Deeds by paying {W}{W}{W}, tapping and exiling it, putting an enlightened counter on an Angel you control.
Cast Fractured Identity by paying {3}{W}{U}, exiling Nine Lives and causing each opponent to create a token copy of it.
Nine Lives leaves the battlefield, however you cannot lose the game due to The Book of Exalted Deeds.
Cast Austere Command by paying its mana cost, destroying all enchantments.
When each opponent's Nine Lives leaves the battlefield, they each trigger, causing each opponent to lose the game.

Each opponent loses the game

Nine Lives

Fractured Identity

Austere Command

Activate Book of Exalted Deeds by paying {W}{W}{W}, tapping it, and exiling it, giving an Angel you control an ability that prevents you from losing the game this turn.
Draw a card.
Niv-Mizzet triggers, dealing 1 damage to you.
Vilis triggers, causing you to draw a card.
Repeat from step 3 until your library is empty.

Infinite card draw

Infinite draw triggers

Vilis, Broker of Blood

Niv-Mizzet, Parun

Activate The Book of Exalted Deeds by paying {W}{W}{W}, tapping and exiling it.
Activate Frenetic Efreet an arbitrarily large number of times by paying {0}.
Resolve a Frenetic Efreet ability, causing you to flip a coin.
Karplusan Minotaur triggers. If you won the flip, it deals 1 damage to any target you choose. If you lost the flip, it deals 1 damage to a target of an opponent's choosing. You cannot lose the game due to this damage due to The Book of Exalted Deeds, and Karplusan Minotaur cannot be destroyed due to its indestructibility or protection.
Repeat from step 3.

Combos with "The Book of Exalted Deeds"