Junji, the Midnight Sky, Karmic Guide, Proper Burial, and Carrion Feeder

Prerequisites

• Junji, the Midnight Sky on the battlefield
• Karmic Guide on the battlefield
• Proper Burial on the battlefield
• Carrion Feeder on the battlefield

Steps

1. Activate Carrion Feeder by sacrificing Karmic Guide
2. Karmic Guide dies, triggering Proper Burial, causing you to gain life equal to Karmic Guide's toughness
3. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it
4. Activate Carrion Feeder by sacrificing Junji
5. Junji dies, triggering itself and Proper Burial
6. Resolve the Proper Burial trigger, causing you to gain life equal to Junji's toughness
7. Resolve the Junji trigger, returning Karmic Guide from your graveyard to the battlefield and causing you to lose 2 life
8. Karmic Guide enters the battlefield, returning Junji from your graveyard to the battlefield
9. Resolve the Carrion Feeder ability from step 4, putting a +1/+1 counter on it
10. Repeat

Results

• Infinite +1/+1 counters on Carrion Feeder
• Infinite death triggers
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite sacrifice triggers