Amulet of Vigor + Simic Growth Chamber + Ezzaroot Channeler + Uro, Titan of Nature's Wrath Combo

Uro in the command zone.

Simic Growth Chamber in hand.

Amulet of Vigor and Ezzaroot Channeler on the battlefield.

Uro must be your commander.

The amount of life you have gained this turn is equal to or greater than your commander tax plus one.

Play Simic Growth Chamber.

Simic Growth Chamber enters the battlefield, triggering itself and Amulet of Vigor.

Resolve the Amulet of Vigor trigger, untapping Simic Growth Chamber.

Activate Simic Growth Chamber by tapping it, adding .

Resolve the Simic Growth Chamber trigger from step 2, returning it from the battlefield to your hand.

Cast Uro from the command zone by paying .

Uro enters the battlefield, triggering its first and second abilities.

Resolve the first Uro trigger, causing you to sacrifice it.

Choose to return Uro to the command zone from your graveyard.

Resolve the second Uro trigger, causing you to gain three life, draw a card, and put Simic Growth Chamber from your hand onto the battlefield.

Repeat from step 2.

Infinite card draw

Infinite draw triggers

Significant commander casts

Significant death triggers

Significant creature ETB

Significant landfall triggers

Significant lifegain

Significant lifegain triggers

Significant creature LTB

Significant creature sacrifice triggers