Blex, Vexing Pest // Search for Blex (#148) is a green Magic: The Gathering single from the Strixhaven: School of Mages set, in Lightly Played (LP) condition. This copy is the Foil version. A great pickup for Commander, Modern, or your collection. Shop Magic: The Gathering singles at Game Quest — Prince George, BC's trading card store — with in-store pickup and local delivery.