From the Banished Weapons quest, introduced in Infiltration.

Banished Orb
File:Banished Orb icon.png Banished Orb
Value 8,000p
Burden 50
Spells Minor War Magic Aptitude, Mana Conversion Mastery VI
Activations None
Spellcraft 250
Mana 800, 1/30
Notes May be give to Belinda du Loc for xp.