Was it jealousy that made him turn? Even he didn't know any more. All he knew was he'd lost himself getting to what he always wanted. He started plotting, scheming. He made his own Omnitrix, but it was incomplete. He needed the real thing, and his arrogance was his downfall. Linking his own Omnitrix with that of Ben Tennyson's was the tipping point, what sparked his drive to finally accomplish what he thought was right. Not only for knowledge, or to prove a point to Azmuth, but to be whole again. To be a Galvan again.