Junji, the Midnight Sky, Umbral Collar Zealot, Zulaport Cutthroat, and Karmic Guide

Prerequisites

• Junji, the Midnight Sky on the battlefield
• Umbral Collar Zealot on the battlefield
• Zulaport Cutthroat on the battlefield
• Karmic Guide on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing Karmic Guide
2. When Karmic Guide dies, Zulaport Cutthroat triggers, causing you to gain 1 life and each opponent to lose 1 life
3. Resolve the Umbral Collar Zealot ability
4. Activate Umbral Collar Zealot by sacrificing Junji
5. When Junji dies, it and Zulaport Cutthroat trigger
6. Resolve the Zulaport Cutthroat trigger, causing you to gain 1 life and each opponent to lose 1 life
7. Resolve the Junji trigger, returning Karmic Guide from your graveyard to the battlefield and causing you to lose 2 life
8. When Karmic Guide enters, it triggers, returning Junji from your graveyard to the battlefield
9. Resolve the Umbral Collar Zealot ability
10. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifeloss
• Infinite surveil 1