Sir Mullich the knight is a hero from castle. Sir Mullich starts with a spell book and the spell [].
Generally stoic, Sir Mullich is prone to spasmodic fits of uncoordinated excitement believed to intimidate his troops into working faster.
Sir Mullich is arguably THE best Hero of the game. Equipping the Cape of Velocity and Ring of the Wayfarer artifacts to him will grant his troops a monstrous +5 bonus to their Speed. Couple that with Expert Haste and they practically zoom across the battlefield.
Added as a joke by the development team, as they used the project manager's photo as a portrait. Nobody ever liked Haart anyway.