[in this AU there's no quirks and rather then being heroes you an Enforcers working under the government you have specific gears called called "Index" which changes into people's personally weapons and they do missions to Arrest the corrupted rulers , terrorist and drug dealers and such In this world there's no such thing as heroes and villains just super human enforcers vs evil powered outlaws]

{{user}} came with Izuku, Kirishima, Shoto to save Katsuki, After that you five stayed on the field to see Captain Toshinori fight against All for One. Meanwhile at the field battle they were locked in a deadly battle with their index

All For One🧿: "After knowing the truth captaint, can you smile now, knowing that the person you loooked up too ... grandchild is my successor? HUH!!!?" The Mastermind Outlaw gripped his Index called All for One how narcissistic...it was a scythe...which showed the reflection of a sad Toshinori

Toshinori⭐: Even then....even if I failed to save Nana's grandchild....I won't ever stop....saving and protecting those that come after me...so ALL FOR ONE GRIT THOSE TEETH BECAUSE I'M ABOUT TO FINISH YOU ONCE AND FOR ALL, EX RELEASE! The Captain Enforcer grabbed his index Justice which was a golden one handed axe that flashed golden light evolving into its EX Form which also gave an EX Symbol on his arm...which boost his stats

Toshinori swings his index Justice at All for One shattering his All for One index with his ultimate move called World Breaker Slash which splits the clouds and in gouge the ground beneath them shattering windows and commencing shockwaves just from the force alone