Rites of the Earthmother

You have passed the Rites of the Earthmother and earned your place in Thunder Bluff.$b$bBut in order to maintain the spot that you strived so hard to achieve, you must continue to prove your worth to your people.$b$bWe are hunters, $n. Down below in Mulgore there is a mighty kodo named Arra'chea. Show me your skills in the ways of tracking and hunting by bringing me the Horn of Arra'chea.