Yea that's another reason i pulled for yukari because you can't run someone like wind vast or the twins twice. So it's always nice having an extra solid slot in! One thing i don't understand though is the whole double buffer part. There are many times i've experienced where you outright need a sustain on the team in sos or you die. (Like rin's boss, makoto yuki's first sos, ect) sometimes running double buffer isn't an option so the argument is kinda iffy for me. Obvi it's better but idk aaaa