Warren Soultrader, Mm'menon, Uthros Exile, and Vindictive Vampire

Prerequisites

• Warren Soultrader on the battlefield
• Mm'menon, Uthros Exile on the battlefield
• Vindictive Vampire on the battlefield

Steps

1. Activate Warren Soultrader by paying 1 life and sacrificing the persist creature
2. When the persist creature dies, its persist ability and Vindictive Vampire trigger
3. Resolve the persist trigger, returning the persist creature from your graveyard to the battlefield with a -1/-1 counter on it
4. Resolve the Vindictive Vampire trigger, dealing 1 damage to each opponent and you to gain 1 life
5. Resolve the Warren Soultrader ability, creating a Treasure token
6. When the Treasure enters, Mm'menon triggers, putting a +1/+1 counter on the persist creature
7. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite lifegain triggers
• Infinite Treasure tokens