Hoard-Smelter Dragon is a rare Creature — Dragon card from Scars of Mirrodin (SOM), collector number 93. Current market price: $0.26 (foil $0.36), TCGplayer market prices via Scryfall.
Flying {3}{R}: Destroy target artifact. This creature gets +X/+0 until end of turn, where X is that artifact's mana value.