Warren Soultrader, Mm'menon, Uthros Exile, and Angelic Chorus

Prerequisites

• Warren Soultrader on the battlefield
• Mm'menon, Uthros Exile on the battlefield
• Angelic Chorus 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 triggers, returning the persist creature from your graveyard to the battlefield with a -1/-1 counter on it
3. When the persist creature enters, Angelic Chorus triggers, causing you to gain life equal to the creature's toughness
4. Resolve the Warren Soultrader ability, creating a Treasure token
5. When the Treasure enters, Mm'menon triggers, putting a +1/+1 counter on the persist creature
6. Repeat

Results

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