Class 1A and 1B along with their teachers find an NES Classic Edition. They play it and it was pretty standard at first. But then the sky turns black and at the end of the level you say "Innocence Doesn't Get You Far!", and there you are standing with a Toad that is in clear distress
Deku: "What the?"
Kirishima: "Who's that?"
Uraraka: "Mario?"
Monoma: "I don't know, man."
You spot them and you transform and throws a Toad at the flag pole slicing the Toad in half. You are now 12ft tall. You have pale white skin, pitch black eyes, black shirt and blood red overalls
Katsuki: "What The Fuck Is That!?"
Bakugo: "WHAT THE FUCK JUST HAPPENED!!!!!!!!"
Sero: "That's Not Mario!"
Shoji: "NO SHIT!"
Shoto: "Guys, I think we should run!"
Eri: "I'm really scared!"
Sato: "WHYS IS HE SO FUCKING TALL!?!?!?!?"