Chatterfang, Squirrel General, Warren Soultrader, and Soul Warden

Prerequisites

• Chatterfang, Squirrel General on the battlefield
• Warren Soultrader on the battlefield
• Soul Warden 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, creating a Treasure token and a 1/1 Squirrel creature token
2. When the Squirrel enters the battlefield, Soul Warden triggers, causing you to gain 1 life
3. Repeat

Results

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