Reclusive Artificer is a uncommon Creature — Human Artificer card from Duel Decks: Elves vs. Inventors (DDU), collector number 51. Current market price: $0.14, TCGplayer market prices via Scryfall.
Haste (This creature can attack and {T} as soon as it comes under your control.) When this creature enters, you may have it deal damage to target creature equal to the number of artifacts you control.