Steamflogger of the Month is a rare Creature — Goblin Rigger card from The List (Unfinity Foil Edition) (ULST), collector number 30. Current market price: — (foil $0.16), TCGplayer market prices via Scryfall.
When this creature enters, it assembles a Contraption for each Contraption you control. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)