Silas, Wagon Master

The Journey Begins — When Silas enters, search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Stock the Wagon — Whenever a land enters the battlefield under your control, create a Food token or a 1/1 white Human creature token. Caulk the River and Pray — {2}, Sacrifice a Food or a Human: Target Vehicle you control gains indestructible and can’t be blocked this turn. Activate only if that Vehicle is crewed.