Grenzo, Dungeon Warden, Epitaph Golem, Su-Chi, and Thermopod

Prerequisites

• Grenzo, Dungeon Warden on the battlefield
• Epitaph Golem on the battlefield
• Su-Chi on the battlefield
• Thermopod on the battlefield

Steps

1. Activate Thermopod's second ability by sacrificing Su-Chi, adding
2. When Su-Chi dies, it triggers, adding
3. Activate Epitaph Golem by paying , putting Su-Chi on the bottom of your library from your graveyard
4. Activate Grenzo by paying , putting Su-Chi into your graveyard from the bottom of your library, and then putting it onto the battlefield
5. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite red mana
• Infinite sacrifice triggers