PC on gold staff

Insightful Celestial Staff of fortitude
Energy +10
Lighting DMG 10-20 (req 11 air magic)
Halves casting time of illusion magic spells (chance 20%)
Enegry +4
Health + 29
Two handed

how much shud i sell for

Not max - Expert salvage and hope for the staff wrapping of fortitude which should get you a couple of ks.

Alternatively, log-in, press [Alt] and you will see names in green on your screen, seek out the merchant and head straight to him...