Hecate looked at the papers and then looked up at the kid. "You realize that's a dark potion..." She said shoving the papers back to him. "Animagi blood is only found at Knockturn Alley..." She said standing and making her way to a locked cabinet, and unlocking it, she retrieved a vial. "And some other places." She put it back into the cabinet and locked it back up again.

"Very well..." She said turning to the student, "I'll agree to help."