Draw a card.
Niv-Mizzet triggers, dealing 1 damage to Body of Knowledge.
Body of Knowledge triggers, drawing you a card.
Repeat.
Break the loop by damaging a different target with Niv-Mizzet.

Infinite card draw

Body of Knowledge

Niv-Mizzet, Parun

Niv-Mizzet, the Firemind

Draw a card.
The Locust God triggers, creating a 1/1 Insect creature token with haste.The Insect enters the battlefield, triggering Warstorm Surge, causing the Insect to deal one damage to Body of Knowledge.
Body of Knowledge triggers, causing you to draw a card.
Repeat from step 2.

Infinite draw triggers

Near-infinite creature tokens with haste

Near-infinite ETB

The Locust God

Warstorm Surge

Draw a card.
The Locust God triggers, creating a 1/1 Insect creature token with haste.The Insect enters the battlefield, triggering Terror of the Peaks, dealing 1 damage to Body of Knowledge.
Body of Knowledge triggers, causing you to draw a card.
Repeat from step 2.

Terror of the Peaks

Declare any creature as an attacker. Dawnsire triggers, dealing 100 damage to Body of Knowledge.
Body of Knowledge triggers, causing you to draw 100 cards and win the game when you would draw from an empty library due to Laboratory Maniac.

Win the game

Dawnsire, Sunstar Dreadnought

Laboratory Maniac

Declare any creature as an attacker. Dawnsire triggers, dealing 100 damage to Body of Knowledge.
Body of Knowledge triggers, causing you to draw 100 cards and win the game when you would draw from an empty library due to Jace.

Jace, Wielder of Mysteries

Donate Body of Knowledge to an opponent that has two or more cards in hand, then deal nonlethal damage to it.
Body of Knowledge triggers, causing its controller to draw that many cards.
Orcish Bowmaster triggers for each card drawn. Resolve the first trigger, dealing 1 damage to Body of Knowledge and causing you to amass Orcs 1.
Repeat from step 2.

Target opponent loses the game

Infinite card draw for target opponent

Infinite draw triggers for target opponent

Near-infinite +1/+1 counters on a creature token

Orcish Bowmasters

Wrong Turn

Declare any creature as an attacker. Dawnsire triggers, dealing 100 damage to Body of Knowledge.
Body of Knowledge triggers, causing you to draw 100 cards. Once you've drawn your library, each subsequent draw will instead put five +1/+1 counters on Ormos.

Near-infinite +1/+1 counters on a creature

Ormos, Archive Keeper

Activate Reckless Assault by paying {1} and 2 life, dealing 1 damage to Body of Knowledge.
Body of Knowledge triggers, causing you to draw a card.
Sheoldred and The Locust God trigger.
Resolve the Sheoldred trigger, causing you to gain 2 life.
Resolve the Locust God trigger, creating a 1/1 Insect creature token with flying and haste.
Activate Thermopod by sacrificing the Insect, adding {R}.
Repeat.

Combos with "Body of Knowledge"