Old Endeavor would of incinerated Dabi the second he started yelling out his dark past Fake news.
Poor Shoto, he's gonna need some serious counseling after this, Can't imagine what this will do to Rei after the dust settles, she'll either break again or have the will to stay sane enough to save her children in some way.
Best Jeanist coming in for the save but with that behemoth gigantomachia there how much good can he do when the No.1 hero can barely breath, deku and bakugo are both critically injured. Only plus here is that Shigaraki is too injured to do anymore severe damage.