Collect 10 Shadowshard Fragments from Maraudon and return them to Uthel'nay in Orgrimmar.
Strong magics be found in the centaur holy place... the holy place of Maraudon. The Desolace tribes of centaur protect that place wit' their lives, but they canna stop us from takin' what we need.
You, you head to this Maraudon place and find the rock creatures made of shadowshard. You bring me the purple crystals, and Uthel'nay make you somethin' for your time.
The place be dangerous, so maybe you be bringing some friends.