"Gus" is a card from the Magic: The Gathering set known as Magic Unglued, which features humorous and unconventional mechanics. Classified as an Unknown rarity, it currently holds a market value of approximately $0.25. Its unique design and playful flavor text make it a point of interest for collectors, particularly those focused on the quirky aspects of the game's history. Despite its low value, "Gus" adds a distinct charm to any Magic collection.