Garna, the Bloodflame, Atsushi, the Blazing Sky, Heartless Summoning, and Phyrexian Altar

Prerequisites

• Garna, the Bloodflame in hand or in the command zone
• Atsushi, the Blazing Sky in hand
• Heartless Summoning on the battlefield
• Phyrexian Altar on the battlefield
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Atsushi by paying
2. Activate Phyrexian Altar by sacrificing Atsushi, adding
3. Atsushi dies, creating three Treasure tokens
4. Activate the three Treasure tokens by tapping and sacrificing them, adding
5. Cast Garna either from your hand or from the command zone by paying and commander tax, if applicable
6. Garna enters the battlefield, triggering its ability
7. Holding priority, activate Phyrexian Altar by sacrificing Garna, adding
8. Resolve the Garna trigger, returning all creature cards that were put into your graveyard this turn to your hand
9. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count