Soul Warden + Darien, King of Kjeldor + Dingus Staff + Altar of Dementia

Prerequisites

• You control an additional creature.
• Your life total is at least three.

Steps

1. 1Activate Altar of Dementia by sacrificing any other creature you control.
2. 2Dingus Staff triggers, dealing 2 damage to you.
3. 3Darien triggers, causing you to create two 1/1 Soldier creature tokens.
4. 4The Soldiers enter the battlefield, triggering Soul Warden twice, causing you to gain two life.
5. 5Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
6. 6Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite lifegain triggers
• Infinite mill
• Infinite self-mill