Seedborn Muse is a foil card from the Magic: The Gathering Battlebond set, categorized as an Unknown rarity (card #212). Valued at $36.67, it is sought after for its ability to untap all creatures the player controls during each other player's untap step, facilitating powerful strategies in multiplayer formats. Collectors appreciate its foil variant for both its aesthetic appeal and its gameplay utility, contributing to its market value.