Soul Warden, Darien, King of Kjeldor, Dingus Staff, and Ashnod's Altar

Prerequisites

• Soul Warden on the battlefield
• Darien, King of Kjeldor on the battlefield
• Dingus Staff on the battlefield
• Ashnod's Altar on the battlefield
• You control an additional creature
• Your life total is at least three

Steps

1. Activate Ashnod's Altar by sacrificing any other creature you control, adding
2. Dingus Staff triggers, dealing 2 damage to you
3. Darien triggers, causing you to create two 1/1 Soldier creature tokens
4. The Soldiers enter the battlefield, triggering Soul Warden twice, causing you to gain two life
5. Repeat

Results

• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite lifegain triggers
• Infinite LTB
• Infinite sacrifice triggers