Actually, Dara-san, you should say that transformation is useless for tricking other mammals. Humans have a stronger sense of smell than most non-mammals, since even the weakest mammal nose is still better than most non-mammal noses.
They had referenced Dara being good at games before, but a hitbox? She can devote an entire hand to doing ewgf shortcuts. You'd never have a ghost of a chance, no matter how skilled you got.