Darien, King of Kjeldor, Pandemonium, and Soul's Attendant

Prerequisites

• Darien, King of Kjeldor on the battlefield
• Pandemonium on the battlefield
• Soul's Attendant in hand
• Your life total is at least 2
• available

Steps

1. Cast Soul's Attendant by paying
2. When Soul's Attendant enters the battlefield, Pandemonium triggers, dealing 1 damage to you
3. Darien triggers, creating a 1/1 Soldier creature tokens
4. When the Soldier enters the battlefield, Pandemonium and Soul's Attendant trigger
5. Resolve the Soul's Attendant trigger, causing you to gain 1 life
6. Resolve the Pandemonium trigger, dealing 1 damage to you
7. Repeat from step 3

Results

• Infinite creature tokens
• Infinite ETB
• Infinite lifegain triggers