Rotted Hystrix [Foil] is a Magic: The Gathering creature from the New Phyrexia set, listed with Unknown rarity and a current market value of $0.08. Collectors and budget players find it mainly as a foil variant that completes set runs or phyrexian-themed collections rather than as a competitive staple. Recent sales data at low price points indicate easy availability in casual and bulk listings. Condition and foil quality remain the primary drivers of individual copy value.