Peregrin Took | Cauldron Familiar | Blasting Station (and one other card)

Cards

Activate
Blasting Station by tapping it and sacrificing
Cauldron Familiar.
Activate
Cauldron Familiar by sacrificing a Food, returning
Cauldron Familiar to the battlefield from your graveyard.
Cauldron Familiar.
Blasting Station and
On Wings of Gold trigger.
Resolve the
On Wings of Gold trigger, creating a creature token and a Food token.
When the creature token enters,
Blasting Station triggers. Resolve both triggers from this step and step 3, untapping it.
Resolve the
Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life.
Repeat.