She snapped her fingers at Makena and the girl jumped. "The two of you will go by the pond, in view of the Quidditch locker room. Harry and Ron have practice ending in about an hour. In that time, Black, you will beat Draco here through any number of spells, as well as the plain muggle way until he is literally unable to move. Black will leave before the Quidditch team returns. Draco-" her eyes met his- "You will tell them it was another Slytherin attack. You will say you didn’t recognize the Slytherins. Do either of you see anything that could be tracked to me in this plan?"