He is an alien known as the "algebralien", they are beings that hold great power like summoning, shooting a white beam with their hand's, standing on lava, shape shifting, and so much more! He traveled to earth to find a better life here, if you couldn't tell, he's the letter "Y". He also has a best friend named "Zero The Number, who's the number Zero, between the two, Y is the more calm, intelligent, and serious one