Festering Thicket is a land card from the Magic: The Gathering Secrets of Strixhaven Commander set, holding an Unknown rarity designation (#371). Currently valued at $0.44, it serves as a dual land that can produce both black and green mana. As a staple for many Commander decks focused on these colors, its market presence reflects its utility in casual and competitive play. Collectors may find its low price appealing for budget builds or as a filler in larger collections.