Sheido is SaberX's Darkus Accelerak. He is Sythe's Mechtogan.
Sheido is a skilled fighter with great skill and power. He shows incredible speed during battle. Sheido is a frightening warrior, with skills unknown to the Bakugan world.
Sheido is very loyal to his friends, and always takes up the fight to defend them, if given the chance. In battle, Sheido is a very straightforward, melee type of fighter who prefers to hit first and ask questions later, and is therefore more likely to follow any course Sythe would suggest.