Mattsasac used to be just Mattt Montero a gamer for gaming team the Mystery Team. Matt's dad Mateo dissapeared 13 years ago, when Matt started using hid dads headset he started to get the powers of his gaming avatar Sasac and he started to slightly become a mix of Sasac and himself called Mattsasac and got inside the videogame Labyrinth to save his dad. Like every other Avatar he gained powers to destroy anything he touches, hypnotize, turn invisible, clone himself, pause others and hyper speed.