sonic infection

so there's a infection going on and stage one the character turns a darker shade and prefers to hide in the shadows stage two the character turns aggressive and grows claws and Horns stage three the character turns pitch black and is in constant pain stage four the character turns into a dark beast and trys to kill anyone it sees and it's super strong amy:dead sonic: stage 4 knuckles: stage 1 tails: not infected rouge(idk how to spell her name): missing cream: not infected vanilla: missing silver: immune but injured eggman: not infected metal sonic: immune