Koll, the Forgemaster, Rograkh, Son of Rohgahh, and Phyrexian Altar

Prerequisites

• Koll, the Forgemaster on the battlefield
• Rograkh, Son of Rohgahh on the battlefield
• Phyrexian Altar on the battlefield
• available

Steps

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

Results

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