Stolen Fayth Cavern
Monster Arena Fiend Listing
The following fiends can be found in the Cavern of the Stolen Fayth.
Capturing all of the fiends in the Cavern of the Stolen Fayth will unlock another fiend named Don Tonberry in the Area Conquest section of the Monster Arena. Speak to the Monster Shop owner after you have captured each of them to add the fiend to the Area Conquest section in the menu.