Grimoire of Phase Shift

The Grimoire of Phase Shift teaches Phase Shift (imp ability) to the warlock's imp
==Source==
It can be purchased from:
* in Undercity for 
* in Stormwind City for 
* in Tirisfal Glades for 
* in Tirisfal Glades for 
* in Orgrimmar for 
* in Durotar for 
* in Dun Morogh for 
* in Elwynn Forest for 
* in Elwynn Forest for 
* in Dun Morogh for 
* in Ironforge for 
* in Durotar for 
* in Swamp of Sorrows for 
==Patch changes==
*
==External links==
Phase Shift