Junji, the Midnight Sky, Spawning Pit, Blood Artist, and Karmic Guide

Prerequisites

• Junji, the Midnight Sky on the battlefield
• Spawning Pit on the battlefield
• Blood Artist on the battlefield
• Karmic Guide on the battlefield

Steps

1. Activate Spawning Pit by sacrificing Karmic Guide
2. When Karmic Guide dies, Blood Artist triggers, causing an opponent to lose 1 life and you to gain 1 life
3. Resolve the Spawning Pit ability
4. Activate Spawning Pit by sacrificing Junji
5. When Junji dies, it and Blood Artist trigger
6. Resolve the Blood Artist trigger, causing an opponent to lose 1 life and you to gain 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 Spawning Pit ability
10. Repeat

Results

• Infinite charge counters on a permanent
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite lifeloss