Voidtalon of the Dark Star mount boost is the fast way to get one of the rarest mount in World of Warcraft by clicking on the Edge of Reality portal which rarely spawns in all Warlords of Draenor zones. The portal transports you into the scenario with Voidtalon Egg on the group. You loot it and get Voidtalon of Dark Star mount.
 
ETA: 1-3 Days
 
Requirements:
Account Share