Peregrin Took, Cauldron Familiar, Carrion Feeder, and Tormod, the Desecrator Combo

Peregrin Took, Cauldron Familiar, Carrion Feeder, and Tormod, the Desecrator

Here's how the cards Peregrin Took, Cauldron Familiar, Carrion Feeder, and Tormod, the Desecrator results in Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite lifegain triggers, Infinite lifegain, Infinite creature tokens, Infinite lifeloss, Infinite +1/+1 counters on Carrion Feeder, Infinite card draw, Infinite draw triggers, and Infinite Food tokens

Peregrin Took

Cauldron Familiar

Carrion Feeder

Tormod, the Desecrator

Prerequisites

Peregrin Took on the battlefield
Cauldron Familiar on the battlefield
Carrion Feeder on the battlefield
Tormod, the Desecrator on the battlefield

Steps

Activate Carrion Feeder by sacrificing Cauldron Familiar
Activate Cauldron Familiar by sacrificing a Food, returning Cauldron Familiar to the battlefield from your graveyard
Cauldron Familiar and Tormod trigger
Resolve the Tormod trigger, creating a creature token and a Food token
Resolve the Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life
Repeat