Khadgar's Pipe of Insight
Grants the Hero and friendly nearby units a bonus to mana regeneration. Does not stack with Brilliance Aura.
In the RPG
The firsts of these pipes was carved by the arch-wizard Khadgar while he studied with the acolytes of Dalaran. Though the look of subsequent pipes of insight has varied slightly, most appear similar, with a stem of gnarled wood and a deep bowl made of yellowed bone.