Evolution Witness, Extruder, and Cathodion

Prerequisites

• Evolution Witness on the battlefield
• Extruder on the battlefield
• Cathodion on the battlefield

Steps

1. Activate Extruder by sacrificing Cathodion, targeting Evolution Witness
2. When Cathodion dies, it triggers, adding
3. Evolution Witness triggers, returning Cathodion from your graveyard to your hand
4. Cast Cathodion by paying its mana cost
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite +1/+1 counters on a creature