Oboburu, Onion Potager

Whenever Oboburu, Onion Potager enters the battlefield or attacks, each player creates a colorless artifact token named Onion Soup with "{t},
Sacrifice this artifact: Add {w} or {g}. You gain 2
life."
Repertoire —Whenever you sacrifice an Onion
Soup, you may conjure a card from Oboburu's Repertoire.
Activated abilities of food you control cost {1} less to activate.