Here you can buy Nemesis: Orcslayer
This quest starts and ends in Lunarfall. You need to kill 500 Orc players in PvP combat across Draenor.
Upon completion of this quest you will gain:
250 Garrison Resources
• You will get uniqe achievement
• 250 Garrison Resources
• Nemesis: Orcslayer achievement
• "Orcslayer" title
• builded Gladiator's Sanctum at least Level 2 in your Draenor Garrison
• if you have level 2 sanctum, you can get the quests then. Possible to build it in 2 hours if you don't have it yet.
• Alliance and Horde have different titles and achievements