This Sunday night, 8-21-16 at 6:00 pm, server time (CST) -or- 4:00 pm website time (PST) we are asking for eight to ten folks to help run the Heroic 10 man raids in Pandaria to unlock the Thundering Jade Cloud Serpent from the guild vendor.
This will involve successfully completing three Pandaria raids while in a guild group on Heroic difficulty.
Complete info on the achievement can be found here: Glory of the Pandaria Raider
Please sign up on the in game calendar if interested.