Chapter 344 of the My Hero Academia manga confirms Izuku has access to 6 different quirks. Anime-only fans might not know much about these quirks. So, Here’s every quirk Deku has.
Beginning With The Original Quirk, Izuku Gains One For All
Blackwhip Is A Destructive Power Channeled By Izuku's Anger
Izuku Can Use Danger Sense To Predict Attacks & Hunt Down Villains
Allows Izuku To Store Up Energy & Unleash It In One Full Burst, Similar To Bakugo
Inherited By Izuku From Nana & Allows Him To Safely Evade Enemy Attacks
It Allows Izuku To Hide Himself While Preparing Attacks Or To Escape Enemy Fire