Tier 5 token source

The items are sold by Kelara (Aldor) or Veynna Dawnstar (Scryer) in Shattrath City. They are "purchased" with Tokens of the Vanquished .
Slot 	Token	Dropped by 	Found in
Head 	 	Lady Vashj 	Serpentshrine Cavern
Hands 	 	Leotheras the Blind 	Serpentshrine Cavern
Legs 	 	Fathom-Lord Karathress	Serpentshrine Cavern
Shoulders	 	Void Reaver 	Eye (Tempest Keep)
Chest 	 	Kael'thas Sunstrider 	Eye (Tempest Keep)