Team Super/Heroes of Robloxia/Amethysto

Amethysto (Formerly known as the villain Darkmatter) is a member of the Heroes of Robloxia and one of the characters in a quest in Egg Hunt 2018: The Great Yolk-Takes

Biography
Amethysto was corrupted by an evil force and became Darkmatter, with his newfound darkness powers, he created a growth device and used it to enlarge himself and take over Robloxia, but thanks to his friends Captain Roblox, Overdrive, Tessla and Kinetic, they were able to beat the darkness and bring Amethysto back. They then accepted him into the team

In the fifth mission, he uses his new powers, Plasma Bolts and Purple Shields to defeat the obstacles that Cosminus puts in his way. He was able to beat Cosminus and save Robloxia.

In Egg Hunt 2018, Amethysto has to save his superhero friends from the clutches of the Rabid Rabbit. he uses his Plasma Bolts to power up switches and defeat Rabid's Robots. in the end, he saved his friends and presumably sent Rabid Rabbit back to his world.