Chatterfang, Squirrel General, Warren Soultrader, and Carmen, Cruel Skymarcher

Prerequisites

• Chatterfang, Squirrel General on the battlefield
• Warren Soultrader on the battlefield
• Carmen, Cruel Skymarcher on the battlefield
• You control at least one additional creature
• Your life total is at least 2

Steps

1. Activate Warren Soultrader by paying 1 life and sacrificing another creature
2. When the creature dies, Carmen triggers, causing you to gain 1 life and putting a +1/+1 counter on Carmen
3. Resolve the Warren Soultrader ability, creating a Treasure token and a 1/1 Squirrel creature token
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite Treasure tokens
• Infinite +1/+1 counters on Carmen