Evolution Witness, Extruder, and Su-Chi Cave Guard

Prerequisites

• Evolution Witness on the battlefield
• Extruder on the battlefield
• Su-Chi Cave Guard on the battlefield

Steps

1. Activate Extruder by sacrificing Su-Chi Cave Guard, targeting Evolution Witness
2. When Su-Chi Cave Guard dies, it triggers, adding eight
3. Evolution Witness triggers, returning Su-Chi Cave Guard from your graveyard to your hand
4. Cast Su-Chi Cave Guard 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