Mu Online/Dark Wizard

The Dark Knight is mostly a physical damage melee character. Using swords, axes and various short range weapons to do damage. Most of their stat points are added to Strength and Agility.

Spells
DWs have the largest repository of spells of any character. These are Energy Ball, Fire Ball, Power Wave, Lightning, Teleport, Meteorite, Ice, Poison, Flame, Twister, Evil Spirit, Hell Fire, Aqua Beam, Blast/Cometfall, Soul Barrier and Inferno. Once a Dark Wizard has completed the class change quest and become a Soul Master, they are able to learn more spells. These are Mass Teleport, Decay, Ice Storm, and Nova.

Nova
Best skill in the game.