Junji, the Midnight Sky, Woe Strider, Cauldron of Essence, and Karmic Guide

Prerequisites

• Junji, the Midnight Sky on the battlefield
• Woe Strider on the battlefield
• Cauldron of Essence on the battlefield
• Karmic Guide on the battlefield

Steps

1. Activate Woe Strider by sacrificing Karmic Guide
2. When Karmic Guide dies, Cauldron of Essence triggers, causing you to gain 1 life and each opponent to lose 1 life
3. Resolve the Woe Strider ability
4. Activate Woe Strider by sacrificing Junji
5. When Junji dies, it and Cauldron of Essence trigger
6. Resolve the Cauldron of Essence 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 Woe Strider ability
10. Repeat

Results

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