Leonardo, Worldly Warrior + Phyrexian Altar + Blessed Sanctuary + Genesis Chamber

Prerequisites

• You control a number of creatures equal to or greater than 7 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. 2When Leonardo enters, Blessed Sanctuary and Genesis Chamber 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