Need to be Horde.
1. Buy a Exilir of Dream Vision (A potion who makes you sleep)
2. Go into the AH and use the Dream vision
3. Move your "Dream Vision" all the way out of Orgimmar across the Southfury River
'If you dont know where that is its the barrens river with the crocs.
4. Click off the Dream Vision buff
5. Keep clicking your pet you wanna summon and how many
6. Once done, start running towards the battlemasters in Org until they show up.
7. Enjoy!