Fiend Listing - Monster Arena
Ghosts are fairly easy to defeat. They can cast Doom on your party members, which will instantly kill them after a certain amount of time, but other than that, they are not hard.
|Sensor||“Casts Doom at the beginning of the battle.”|
|Scan||“Casts Doom at the beginning of the battle. Defeat it before the countdown runs out to avoid KO. Its elemental weaknesses change every battle. Kimahri can learn Doom.”|
They can be found anywhere inside the Cavern of the Stolen Fayth.