Quote from pokepower
It Would Be Wicked If There Where Personal challenge Arenas.
Accessible To Your Specific Class That You're Playing.
for Instance A Platform Randomly PlaCe In Any Area OF The Map
(Think Of Halls Of Agony) Like A Pit OR Cliff That Only Barbarians Could Leap To.
Monks Can Pray At Designated Shrines For Their Challenge
Demon Hunters Could Get Dh Caches (Left From Other Demon Hunters In The Guild)(Could Also Be A Sealed Demon Believed To Be Too Powerful)
Witch Doctors Could Spirit Walk To Areas.
Wizards Can Teleport To Theirs.
Crusader Pray At Alters.