the Ghost armor is a all member armor set, that is only available during October for "Night of the Phantoms"
The Ghost Set is a set of items that allow an animal to behave like a ghost.
Price Total: 10 Diamonds
Ghost Tail : 2 Diamonds
Ghost Mask : 2 Diamonds
Ghost Sheet: 3 Diamonds
Ghost Amulet : 1 Diamond
Ghost Gauntlets : 1 Diamond