Kiki-Jiki, Mirror Breaker, Karmic Guide, and Altar of Dementia

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Karmic Guide on the battlefield
• Altar of Dementia on the battlefield

Steps

1. Activate Kiki-Jiki by tapping it, targeting Karmic Guide
2. Holding priority, activate Altar of Dementia by sacrificing Kiki-Jiki, causing target player to mill cards equal to Kiki-Jiki's power
3. Resolve the Kiki-Jiki ability, creating a token copy of Karmic Guide with haste
4. The Karmic Guide token enters the battlefield, returning Kiki-JIki from your graveyard to the battlefield
5. Repeat

Results

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