Leonardo, Worldly Warrior + Phyrexian Altar + God-Eternal Oketra + Oketra's Monument

Prerequisites

• You control a number of creatures equal to or greater than 6 plus Leonardo's commander tax, if applicable.

Steps

1. 1Cast Leonardo either from your hand or from the command zone by paying due to its cost reduction.
2. 2God-Eternal Oketra and Oketra's Monument trigger, creating two creature tokens.
3. 3Activate Phyrexian Altar by sacrificing Leonardo, adding .
4. 4Put Leonardo into the command zone from your graveyard.
5. 5Repeat.

Effects

• Infinite commander casts
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite storm count