Leonardo, Worldly Warrior + Phyrexian Altar + Genesis Chamber + 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. 2Oketra's Monument triggers, creating a creature token.
3. 3When Leonardo enters, Genesis Chamber triggers, creating a creature token.
4. 4Activate Phyrexian Altar by sacrificing Leonardo, adding .
5. 5Put Leonardo into the command zone from your graveyard.
6. 6Repeat.

Effects

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