Battlegear of the Lightning Emporer
Teng of the Flying Daggers on the Isle of Thunder
Ao Pye in Townlong Steppes http://www.wowhead.com/npc=70346
Tokens to buy each piece drop off specific bosses in the Throne of Thunder raid.
The glove token drops from Council of Elders
The pants token drops from Ji-Kun
The chest token drops from Dark Animus
The shoulder token drops from Iron Qon
The helm token drops from Twin Consorts
Step 1: Kill Nalak or the bosses in Throne of Thunder that drop the tokens.
Step 2: Get lucky and have one drop.
Step 3: ??????
Step 4: Profit!
You forgot the step where you have to fly all the way out to Niuzao temple to cash in the tokens.
EDIT: Oh, and the step about sacrificing Spacegoats to the RNG Old Gods.
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