Gremlin Infestation [Foil] appears in Magic: The Gathering's Aether Revolt set and is listed with an Unknown rarity. The foil variant shows light market interest and carries a current tracked value of $0.01, placing it at the low end of secondary-market prices. Collectors looking for set completion or foil versions will find it inexpensive but common to encounter in bulk lots. Condition and grading remain primary drivers for any value above the nominal price.