Necromancer is surely the coolest guy there but it pisses me off that the golems and skelatons are always between your feet. however, an army of mage skels (heavy artillery) and fire golem combined with Iron Maiden (not the band) is quite powerful.
i have cracked the code of the characters so i can build any character posible any weponry any armor any gems etc.
i made pladin lev. 99... :)
... and barbarian lev. 36... :D
i bet you can find softwear that does the same on the net but i did this one myself and i'm very proud!