Moonspear somewhere only we know

Hydra was still learning. He moved in when he saw she relented any bit, which would only serve to aid her in the future. When her jowls closed even a little bit, her father had the advantage—and Hydra deduced this firstly when his fangs met her snout, then her lower jaw! When he released, Hydra opened her jaws all the wider and reared right along with him, stepping backward to lure him nearer to her. Size was his ultimate advantage, and she sought to find her own in their game.