Mind Sludge is a Magic: The Gathering card from the 8th Edition set printed with an Unknown rarity designation, commonly encountered in casual black discard and mill decks. Collectors see it as a low-value piece, with a current market price around $0.08, reflecting frequent availability and limited competitive demand. Print condition and edition variations drive minor price differences among listings. Its place in collections is typically as a budget filler or set completer rather than a high-de