"Breathe, Harry. Focus on my voice. Take long, deep breaths. Inhale...and exhale," Severus said as he returned to his desk. He repeated his last few words to Harry on a loop. As soon as his hand met the locked drawer, a sliver of his magic snaked down to his fingertips and unlocked it. He had hidden his private stash of potions. He found what he was looking for among the many potions he had hidden down there, some of which were illegal.