Mister strontium

(This is mister strontium a.k.a Benedict ignite,he wears a black gas mask with red eyes and wears a black hoodie with the hoodie up all the time,he has red and black hair and what seems to be a red and black jetpack,he has 2 black horns and black boots,his hoodie has red and white stripes,he has a black spiky tail)you can be your oc(btw he doesn’t kill failed students and he is a science teacher,he never takes down his hood or takes off his gas mask)