Evolution Witness, Sadistic Glee, and Wild Cantor

Prerequisites

• Evolution Witness on the battlefield
• Sadistic Glee on the battlefield
• Wild Cantor on the battlefield

Steps

1. Cast Wild Cantor by paying its mana cost
2. Activate Wild Cantor by sacrificing it, adding
3. When Wild Cantor dies, Sadistic Glee triggers, putting a +1/+1 counter on Evolution Witness
4. Evolution Witness triggers, returning Wild Cantor from your graveyard to your hand
5. Repeat

Results

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