Too bad.
With the Azure Periastron he can boost his speed for five seconds.
With the Grimgold Periastron he can do SONAR tracking.
With the Chartreuse Periastron he can summon a deflection shield around him, causing you to bounce off of the shield until it disappears.
With the Amethyst Periastron he can create meteors to fall on Earth.
With the Crimson Periastron he can make red lasers that revolve around him.
With the Ivory Periastron he can create a supernova, which creates a large star above him that sends in mini stars to attack you.
With the Noir Periastron, he can cause it to go dark for a few seconds and vanish until it isn't dark, allowing him to attack you from any angle without you knowing.
And finally, the Rainbow Periastron he can create a green pulse, which deflects you whenever you get near him, he can create a peri-laser made out of giant Periastrons that he can blast at you, and finally, he can make rocks rise below him.