Retail = original L2 sub class(That u must do the quest whit the blood of baium)
Subclass = Dn stacking classes (that one whit the HORN)u can get the quest from Sir Eric Rodemai near the Olympiad Manager in Aden
Working fine on Nm 30x(DN). About the four sepulchers u need to kill moobs only to get 1 key ,becouse if u go to last room halisha will not be there ,that why u must to open the last Door.