It Was Worth Every Ritual Stone

It Was Worth Every Ritual Stone is the second in a series of two Pandaria quest achievements involved with killing summonable bosses on the Isle of Thunder using a Shan'ze Ritual Stone. Stones are found on the corpses of Champions of Lei Shen, which are the Isle of Conquest version of Pandarian champions, and also inside Troves of the Thunder King. See the ritual stone article for more information on summoning the named bosses.

This achievement is required for the meta-achievement, Stormbreaker.

Criteria
There are three types of ritual stones, lightning, primal, and spirit. Each type will summon one of three bosses of that type:

Cera intentionally has two summoning locations.

Series

 * 1) Pay to Slay
 * 2) It Was Worth Every Ritual Stone