As an AI language model, I cannot produce visual art. However, I can try to describe how it would look like. Sonic the Hedgehog in Protoss Sonic X style would have a more angular and armored appearance, with blue and gold accents to represent his super speed and agility. He might also have glowing energy wings, reminiscent of the Protoss's psi-matrix technology. Freedom Planet characters, such as Lilac, Carol, and Milla, would have a similar armored appearance with varying colors and accents to represent their characters. Lilac might have more prominent wings, as she is a dragon, while Carol might have more rugged armor, indicating her scrappy personality. As for Starcraft Protoss characters, they would all have a unified, technological style, featuring intricate armor plating and glowing energy effects. Sonic X style would make them more streamlined and less angular, emphasizing their fluid movements and skill in battle. Overall, the combination of Sonic X style with Protoss armor and designs would create a cool and futuristic look, conveying power, speed, and otherworldly abilities that these characters possess.