Eloise, Nephalia Sleuth, Cauldron Familiar, Peregrin Took, and Viscera Seer

Prerequisites

• Eloise, Nephalia Sleuth on the battlefield
• Cauldron Familiar on the battlefield
• Peregrin Took on the battlefield
• Viscera Seer on the battlefield

Steps

1. Activate Viscera Seer by sacrificing Cauldron Familiar
2. When Cauldron Familiar dies, Eloise's first ability triggers, creating a Clue and Food token
3. Resolve the Viscera Seer ability, causing you to scry 1
4. Activate Cauldron Familiar by sacrificing a Food
5. Eloise's second ability triggers, causing you to surveil 1
6. Resolve the Cauldron Familiar ability, returning it from your graveyard to the battlefield
7. When Cauldron Familiar enters the battlefield, it triggers, causing each opponent to lose 1 life and you to gain 1 life
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1
• Infinite lifegain triggers
• Infinite lifegain
• Infinite lifeloss
• Infinite Clue tokens
• Infinite surveil 1