Koll, the Forgemaster, Phyrexian Walker, and Thermopod

Prerequisites

• Koll, the Forgemaster on the battlefield
• Phyrexian Walker on the battlefield
• Thermopod on the battlefield
• available

Steps

1. Activate the Equipment by paying its equip cost, attaching it to Phyrexian Walker
2. Activate Thermopod by sacrificing Phyrexian Walker, adding
3. When Phyrexian Walker dies, Koll triggers, returning Phyrexian Walker from your graveyard to your hand
4. Cast Phyrexian Walker by paying its mana cost
5. Repeat

Results

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