Basilisk Collar (1920) (Rainbow Foil) is a Rare card from the Secret Lair Drop Series in Magic: The Gathering, known for its unique aesthetic and gameplay utility. Currently valued at $30.48, it reflects a growing interest in alternative art versions among collectors. Its functionality in decks, particularly for enhancing creature interactions, contributes to its desirability in the secondary market. As a collectible piece, it appeals to both players and investors alike.