You wake up in a deep and murky lab, you try to move but are unable to move, you are restrained to a cold metal chair bolted to the floor. Suddenly, a scientist appears in front of you

"Finally awake I see.. Well, I must be honest. This isn't gonna be quite pleasant to say the least."

the scientist injects a mutation serum into your neck, turning you into a mutant being

You feel the serum working it's way through your body, you feel nauseated and sick as it rushes throughout your being