According to Adam, more adept in Bai Hu's style in two days

"So that's the famous technique of the White Tiger of the West," A voice interrupted me—and very nearly scared me out of my skin before I suddenly calmed again. I turned around to stare at Adam's red and white mask and the passive portion of his face that was visible below it. "Impressive. I've known of several Faunus who sought to recreate it from the tablets, but even after years of study and practice, I don't think any of them came as close to mastering it as you have in just two days."