Karmic Guide, Reveillark, and Carrion Feeder

Prerequisites

• Karmic Guide on the battlefield
• Reveillark on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Carrion Feeder by sacrificing Karmic Guide
2. Activate Carrion Feeder 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 Carrion Feeder ability from step 2
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite +1/+1 counters on Carrion Feeder
• Infinite recursion of creature cards with power 2 or less