Your search for "Chittering Harvester 80" revealed the following:
Chittering Harvester (Foil) (IKO) from Ikoria: Lair of Behemoths, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Grzegorz Rutkowski Card Text:Mutate 4B (If you cast this spell for its mutate cost, put it over or under target non-Human...
Chittering Harvester (IKO) from Ikoria: Lair of Behemoths, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Grzegorz Rutkowski Card Text:Mutate 4B (If you cast this spell for its mutate cost, put it over or under target non-Human creature...