Scooby Dooby Doo

(Sam, Loyal Attendant)
Partner with Shaggy Rogers (When this creature enters the battlefield, target player may put Shaggy into their hand from their library, then shuffle.)

At the beginning of combat on your turn, create a Food token. (It's an artifact with "{2}, {t}, Sacrifice this artifact: You gain 3 life.")

Activated abilities of Foods you control cost {1} less to activate.