Complex sentence: Each unit is assigned a character class, while affects their assigned weapon, strengths and weaknesses, and range and speed of movement on the battlefield: these classes range from axemen and swordsmen to thieves, to mounted units and magic users such as healers.
Split into simpler sentences: Each unit is assigned a character class, while affects their assigned weapon, strengths and weaknesses, and range and speed of movement on the battlefield. These classes range from axemen and swordsmen to thieves, to mounted units and magic users such as healers.