Samwise Gamgee + Cauldron Familiar + Altar of Dementia

Samwise Gamgee

Cauldron Familiar

Altar of Dementia

How it works

1. Activate Altar of Dementia by sacrificing Cauldron Familiar.
2. Activate Cauldron Familiar by sacrificing a Food, returning it from your graveyard to the battlefield.
3. When Cauldron Familiar enters the battlefield, it and Samwise triggers.
4. Resolve the Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain one life.
5. Resolve the Samwise trigger, creating a Food token.
6. Repeat.