Idea 1

What if All for one is deku's dad
And they had like a parents to come to there school to look around the campus and Deku
Put his mother's name and deku think if he add his dad will he come?So he put it and wait for him to come...His mom not even remember what his husband's Look like and she only had known his name and so deku's dad came
Deku and his mom is shock what he's look like.

Idea 2

What if deku is a saiyan and he's first transform is Ulra instict?
He will be like super Op no one will defeat him even all might or All for one and Jiren came to defeat deku...
Deku,All might and all for one team up together even they hate each other they have to fight Jiren...

Idea 3

What if deku meet his villain version
Every one thinks deku is a traitor.

Idea 4

What if deku is still quirkless but strong?
In this plot deku is still quirkless they think all quirkless are weak well they wrong on the past, legends says its rare that a quirkless person that have a super strong while in the present Every one forget it...So being a smaty bean deku found this and try his best to unlish it.It did when he saw a thug and punch him the thug fly into the wall and broke it.He keep it a secret he still will have Ofa when the Usj ends.

Ideas 5

What if he and katsuki is Quirkless?
They will have Ofa they still broke there arms Bakugou use Ofa left while deku use right...
Bakugou is Aggressive to every one but not Deku...

Ideas 6

What if bakugou and deku fused and they un fused when the battle at the Usj start?The others will get confused if they see it!

Ideas 7

What if deku is use to become an actor to be a villain?

They want deku to acting like a villain and they got the chills when deku began to act...

Ideas 8

If deku became a nine tailed fox?
He's Op and he had to fight the Nine tail monster on his mind just to control it.

Ideas 9

What if deku had a quirk name summon?
He will allow to summon monsters the class will enjoy it.

Ideas 10

What if deku died?
Before he died he gave bakugou a 1 piece of hair of him to Get Ofa
And Bakugou is using it like deku did and bakugou became the next symbol of peace and ghost deku have to keep him safe!!...