Evolution Witness, Sadistic Glee, and Reckless Barbarian

Prerequisites

• Evolution Witness on the battlefield
• Sadistic Glee on the battlefield
• Reckless Barbarian on the battlefield

Steps

1. Cast Reckless Barbarian by paying its mana cost
2. Activate Reckless Barbarian by sacrificing it, adding
3. When Reckless Barbarian dies, Sadistic Glee triggers, putting a +1/+1 counter on Evolution Witness
4. Evolution Witness triggers, returning Reckless Barbarian 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