Audacious Reshapers is a rare Creature — Human Artificer card from The Brothers' War Commander (BRC), collector number 112. Current market price: $0.34, TCGplayer market prices via Scryfall.
{T}, Sacrifice an artifact: Reveal cards from the top of your library until you reveal an artifact card. Put that card onto the battlefield and the rest on the bottom of your library in a random order. This creature deals damage to you equal to the number of cards revealed this way.