Darien, King of Kjeldor, Havoc Jester, Yahenni, Undying Partisan, and Susurian Voidborn

Prerequisites

• Darien, King of Kjeldor on the battlefield
• Havoc Jester on the battlefield
• Yahenni, Undying Partisan on the battlefield
• Susurian Voidborn on the battlefield

Steps

1. Activate Yahenni by sacrificing a creature When the creature dies, Susurian Voidborn and Havoc Jester trigger
2. Resolve the Susurian Voidborn trigger, causing you to gain life and an opponent to lose life
3. Resolve the Havoc Jester trigger, dealing 1 damage to you
4. Darien triggers, creating a 1/1 Soldier creature token
5. Resolve the Yahenni ability
6. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifeloss