Marbas has about 2,500 Hp and 150mp. He gives 60 exp, and is level 25.
You must be a mage, and defeat Marbas, that demon. To do that you must go through a long string of quests, and then the ending one will be fighting marbas, and apon winning, you will receive the emblem and his head.. And you also must be lvl 40-
you have to be a Evan, or a blaze wizard, or a Magician you must be under level 40 you have Marbas Emblem you have go to The Tree That Grew III but you have to do the quest then go to The Tree That Grew III Then go in the Demon Doorway and kill Marbas