The Secret Level in the dungeons of Dalaran can not by missed. Along the way, there are 3 color sheeps standing in a magical pylons. Take 3 men and step on the pylons in different order. At some point the right combination will be triggered and a door to the north will open. There lies the Secret Level Powerup. It is believed the combination is: Friend You Are. The secret level will do nothing at the moment, but will lead to next secret level mission and later the Panda hero will join as a reward.