ETA: 1 Hour (Major achievements) 1-2 Weeks (Achievement Vampire Boss)
 
Options available: Account sharing or Self Play
 
Rewards:
– Epic mount: REINS OF THE BLOODBATHED FROSTBROOD VANQUISHER
– Glory of the Icecrown Raider (10 player) meta
– 16 Achievements summing up in 185 achievement points