Update July 25, 2012
* WoH PvP battles will now reward experience for heroes and small amount crystals. (more when victorious and less when defeated)
* The number of WoH PvP wins is now also listed in the ranking list, which use used for tie breakers when score is the same.
* Decreased the score gap before more/less than 10 score is lost/won from WoH PvP battles.
* Minor bug fixes.