Complex sentence: Both he and the witchking wear spiked helmets, their gloves look exactly alike aside from the colour, and they both have darkened faces (you never actualy see the witchking's face).
Split into simpler sentences: Both he and the witchking wear spiked helmets, their gloves look exactly alike aside from the colour. They both have darkened faces (you never actualy see the witchking's face).