Combat Thresher is a uncommon Artifact Creature — Construct card from The Brothers' War (BRO), collector number 35. Current market price: $0.28 (foil $0.63), TCGplayer market prices via Scryfall.
Prototype {2}{W} — 1/1 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Double strike When this creature enters, draw a card.