"Looking to blend in..." Antonin said slowly. "As a self-respecting Death Eater? Using your talent for disguise to blend in? Quite a task you set for yourself."
"Your reputation for clumsiness could be an asset if you continue to appear clumsy when Miss Dora Tonks is around, but as a practiced, smooth moving witch in your new identity."
"It also puts an entirely different frame upon what I should teach you. You will want to learn the spells and fighting style common to the LeStranges and their minions, rather than my usual style."