Dealer is a machine in Fiend Folio, a mod for The Binding of Isaac.
Appears in the start of the floor if a Fake Beggar was interacted with on the previous floor.
Accepts Contraband or Small Contraband in exchange for 2-3 items, or 1 item respectivelly, from the Contraband item pool.
Making a trade, or touching it without holding any of the 2 trading items will make him leave.
Cannot be blown up.