Maxx "C" (UTR) is a notable Ultimate Rare card from the Astral Pack 4 set in Yu-Gi-Oh!, identified by the card number #AP04-EN002. Currently valued at approximately $263.79, it holds a significant place in the market due to its powerful effect and utility in competitive play. Collectors often seek this card for both its gameplay impact and its rarity, making it a noteworthy addition to any collection.