Master Trinketeer is a rare Creature — Dwarf Artificer card from Kaladesh Promos (PKLD), collector number 21s. Current market price: — (foil $1.36), TCGplayer market prices via Scryfall.
Servos and Thopters you control get +1/+1. {3}{W}: Create a 1/1 colorless Servo artifact creature token.