Runed Crown is a uncommon Artifact — Equipment card from Kaldheim (KHM), collector number 245. Current market price: $0.20 (foil $0.30), TCGplayer market prices via Scryfall.
When this Equipment enters, you may search your library, hand, and/or graveyard for a Rune card and put it onto the battlefield attached to this Equipment. If you search your library this way, shuffle. Equipped creature gets +1/+1. Equip {2}