Sonic took a very special red star ring, intensifying his personality to something more aggressive. Resulting him in a Top-dog, Alpha mindset with a robust appearance.
Sonic in this form, metabolism is legendary matching his fiery strength.
Sonic controls a searing wind that can scorch even something of great tolerance.
This juiced up the Berserker Super Sonic within him, but only affecting Sonic's ulterior motive. Making him somewhat of an Anti-Hero.