Osgir, the Reconstructor is a mythic Legendary Creature — Giant Artificer card from Commander 2021 (C21), collector number 8. Current market price: — (foil $0.81), TCGplayer market prices via Scryfall.
Vigilance {1}, Sacrifice an artifact: Target creature you control gets +2/+0 until end of turn. {X}, {T}, Exile an artifact card with mana value X from your graveyard: Create two tokens that are copies of the exiled card. Activate only as a sorcery.