The snake was helpless but to nod. "Can someone cast a featherlight charm, please?" Harry looked up, and after Daphne had raised her wand, he rose with Blaise in his arms. That the Slytherin curled into his chest, trembling all over, clutching his robes almost desperately, played into their hands. "With your permission, headmaster, I would like to bring Blaise to the infirmary. He's been off since Christmas, and I'm worried."