Master Trinketeer is a rare Creature — Dwarf Artificer card from Kaladesh (KLD), collector number 21. Current market price: $0.24 (foil $0.67), TCGplayer market prices via Scryfall.
Servos and Thopters you control get +1/+1. {3}{W}: Create a 1/1 colorless Servo artifact creature token.