Evolution Witness, Tarrian's Soulcleaver, and Urza's Bauble

Prerequisites

• Evolution Witness on the battlefield
• Tarrian's Soulcleaver on the battlefield
• Urza's Bauble on the battlefield
• Tarrian's Soulcleaver attached to Evolution Witness

Steps

1. Cast Urza's Bauble by paying
2. Activate Urza's Bauble by tapping and sacrificing it
3. Tarrian's Soulcleaver triggers, putting a +1/+1 counter on Evolution Witness
4. Evolution Witness triggers, returning Urza's Bauble from your graveyard to your hand
5. Resolve the Urza's Bauble ability, causing you to look at a card in a player's hand, and causing you to draw a card at the beginning of the next upkeep step
6. Repeat

Results

• Infinite storm count
• Infinite card draw at the beginning of the next upkeep step
• Infinite draw triggers at the beginning of the next upkeep step
• Infinite +1/+1 counters on Evolution Witness