Darien, King of Kjeldor, Havoc Jester, Umbral Collar Zealot, and Vengeful Bloodwitch

Prerequisites

• Darien, King of Kjeldor on the battlefield
• Havoc Jester on the battlefield
• Umbral Collar Zealot on the battlefield
• Vengeful Bloodwitch on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing a creature When the creature dies, Vengeful Bloodwitch and Havoc Jester trigger
2. Resolve the Vengeful Bloodwitch 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 Umbral Collar Zealot ability
6. Repeat

Results

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