The first entry into the Sev/Kell set, from

Sev, in the armor, is an agent who's goal is to spy on, and destabilize planets shortly before an invasion fleet arrives.

Kell, in the floofy shirt, is 's antagonist, who's a megalomaniac magic user.

If they were to meet, it'd be a coinflip if they were to help eachother's goals, or be trying to murder each other.