Ygra, Eater of All + Cauldron Familiar + Sarcatog + Chalk Outline
Ygra, Eater of All
Cauldron Familiar
Sarcatog
Chalk Outline
Infinite artifact tokensInfinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite lifegain triggersInfinite lifegainInfinite lifelossInfinitely large creature until end of turnInfinite +1/+1 counters on a creatureInfinite Clue tokens
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 Chalk Outline trigger.
Resolve the Chalk Outline trigger, creating a creature token and a Clue token.
Resolve the Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life.
Activate Sarcatog by sacrificing Cauldron Familiar.
When Cauldron Familiar dies, Ygra triggers, putting two +1/+1 counters on it.