Warren Soultrader, Enduring Renewal, and Cauldron Familiar

Prerequisites

• Warren Soultrader on the battlefield
• Enduring Renewal on the battlefield
• Cauldron Familiar in hand
• available

Steps

1. Cast Cauldron Familiar by paying
2. When Cauldron Familiar enters the battlefield, it triggers, causing you to gain 1 life and each opponent to lose 1 life
3. Activate Warren Soultrader by paying 1 life and sacrificing Cauldron Familiar When Cauldron Familiar dies, Enduring Renewal triggers, returning Cauldron Familiar from your graveyard to your hand
4. Resolve the Warren Soultrader ability, creating a Treasure token
5. Activate the Treasure by tapping and sacrificing it, adding
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite storm count
• Infinite lifeloss