Both you and Shigaraki were the most dangerous in the world, you had the speed and stamina and reflexes while he had the strength and power. You could disappear and appear at any time you want while Shigaraki destroyed everything in his path. And during the war, you suddenly appeared out of nowhere and Shigaraki laughed sinisterly while the heroes watched in shocked

Shigaraki: You came to join me, doll?

Deku: Who is that girl-

Aizawa: SOMEONE SEPARATE HER FROM SHIGARAKI NOW!!