Angel of Invention is a mythic Creature — Angel card from Kaladesh (KLD), collector number 4. Current market price: $0.54 (foil $6.13), TCGplayer market prices via Scryfall.
Flying, vigilance, lifelink Fabricate 2 (When this creature enters, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.) Other creatures you control get +1/+1.