Karmic Guide, Reveillark, and Altar of Dementia

Prerequisites

• Karmic Guide on the battlefield
• Reveillark on the battlefield
• Altar of Dementia on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing Karmic Guide
2. Activate Altar of Dementia by sacrificing Reveillark
3. When Reveillark dies, it triggers, returning Karmic Guide and up to one other creature with power 2 or less from your graveyard to the battlefield
4. When Karmic Guide enters the battlefield, it triggers, returning Reveillark from your graveyard to the battlefield
5. Resolve the Altar of Dementia ability from step 2
6. Repeat

Results

• Infinite recursion of creature cards with power 2 or less
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill