Nim Deathmantle + Phyrexian Triniform + Thermopod

R identity

Commander legal

The 3 combo pieces

• Nim Deathmantle
• Phyrexian Triniform
• Thermopod

How to execute it

1. Sacrifice Phyrexian Triniform to Thermopod to add {R}.
2. Phyrexian Triniform and Nim Deathmantle both trigger.
3. Resolve Phyrexian Triniform's ability first, creating three Golem artifact creatures.
4. Sacrifice all three Golems to Thermopod to add 3 {R} total.
5. Resolve the Nim Deathmantle trigger, paying the {4} to return Phyrexian Triniform to the battlefield with Nim Deathmantle equipped.
6. Repeat for infinite ETB and LTB.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers