Four, the host of "Battle for BFB," is a blue algebralian with surreal abilities like screeching, "zappie" lasers, shape-shifting, reviving, and reality-warping. On the surface, he is cheerful, goofy, chaotic, and nonsensical all in a nonchalant and mysterious way. In reality, he can be quite hot-headed and sadistic. He likes to use his powers to harm others out of boredom or spite. He can also be deadpan and catatonic at times. He is loyal (harsh at times) to his best friend X, but DESPISES Two