Phyrexian Triniform, Nim Deathmantle, and Krark-Clan Ironworks

Prerequisites

• Phyrexian Triniform on the battlefield
• Nim Deathmantle on the battlefield
• Krark-Clan Ironworks on the battlefield

Steps

1. Sacrifice Phyrexian Triniform to Krark-Clan Ironworks to add
2. Phyrexian Triniform and Nim Deathmantle both trigger
3. Resolve Phyrexian Triniform's ability first, creating three Golem artifact creatures
4. Sacrifice two Golems to Krark-Clan Ironworks to add 4 total
5. Resolve the Nim Deathmantle trigger, paying the to return Phyrexian Triniform to the battlefield with Nim Deathmantle equipped
6. Repeat for infinite tokens and mana

Results

• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers