Ygra, Eater of All + Cauldron Familiar + Phantom Train + Quintorius, History Chaser
Ygra, Eater of All
Cauldron Familiar
Phantom Train
Quintorius, History Chaser
Infinite +1/+1 counters on a creatureInfinite creature ETBInfinite creature LTBInfinite lifegainInfinite lifegain triggersInfinite lifelossInfinite creature sacrifice triggers
How it works
Activate Cauldron Familiar by sacrificing a Food.
Ygra triggers, putting two +1/+1 counters on it.
Resolve the Cauldron Familiar ability, returning it from your graveyard to the battlefield.
Cauldron Familiar and Quintorius, History Chaser trigger.
Resolve the Quintorius, History Chaser trigger, creating a creature token.
Resolve the Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life.
Activate Phantom Train by sacrificing Cauldron Familiar.
When Cauldron Familiar dies, Ygra triggers, putting two +1/+1 counters on it.
Resolve the Phantom Train ability.
Repeat.
This brilliant loop is built around the transformative presence of Ygra, Eater of All, which turns every creature on your battlefield into a Food artifact alongside its usual types. By feeding Cauldron Familiar to Phantom Train, you send the cat straight to the graveyard, which instantly triggers Ygra to grow larger while enabling the Familiar to recast itself from the graveyard by sacrificing a Food. Because Cauldron Familiar entering and leaving the graveyard continually ticks the requirements of Quintorius, History Chaser, you also flood the board with an endless army of Spirit tokens while draining your opponents' life totals dry.