Plague Knight appears as one of the members of the Order of no Quarter, who is home and boss of the explodatorium. After his defeat to Shovel Knight, Plague Knight returns during the boss rush of Tower of Fate: Ascent. When defeated for the second time, the player has the option of saving the Order of no Quarter as they are all hanging from a chain. During the epilogue Plague Knight is seen giving magic lessons.
The cache will blend into the area very nicely, and is very small! Please use stealth so that you wont have to fight the evil boss plague knight! (a.k.a muggles)