Forging the Tyrite Sword is a uncommon Enchantment — Saga card from Kaldheim (KHM), collector number 211. Current market price: $0.34 (foil $0.38), TCGplayer market prices via Scryfall.
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Create a Treasure token. III — Search your library for a card named Halvar, God of Battle or an Equipment card, reveal it, put it into your hand, then shuffle.