Meticulous Artisan is a common Creature — Djinn Artificer card from Tarkir: Dragonstorm (TDM), collector number 112. Current market price: $0.12 (foil $0.12), TCGplayer market prices via Scryfall.
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")