Get The Dead Guy To Do It:
To win battles by not fighting them, you must choose a Necromancer guy and kill any enemy, (You need a wand) cast the Raise Dead spell on the dead enemy. As soon as the corpse explodes a skeleton will start following you. Find some bad guys and run close to them, then run away. Your skeleton will fight until it dies. The level of the skill is the number of how many skeletons you can raise.