Harry raised his eyebrow at the order but obeyed nonetheless. He and Hermione agreed to cast at the same time, and soon there were two great, pearly white, semi-translucent creatures gambolling about them. The stag and the unicorn circled Harry and Hermione three times, each one taking a turn to playfully chase the other. Then they came to a stop, trotting close together until the antlers of the stag and the horn of the unicorn caressed together in an obvious act of deep affection. Hermione swooned as they did so.