Defeat Hyuna of the Shrines, Farmer Nishi, Mo'ruk, Courageous Yon, Seeker Zusshi, and Wastewalker Shu in pet battles.
You must now face the toughest tamers in all of Azeroth, <name>. They make their home in Pandaria, training ground of the grand masters.
There are six grand masters left to defeat: Hyuna of the Shrines in The Jade Forest, Farmer Nishi in Valley of the Four Winds, Mo'ruk in Krasarang Wilds, Courageous Yon in Kun-Lai Summit, Seeker Zusshi in Townlong Steppes, and Wastewalker Shu in Dread Wastes.
If you think yourself ready, seek out these champions of the trade and prove yourself!