Ankyra Sound and with strange aeons even death may die

he came, tail raised and wordless. she watched his approach until he grows near enough to warrant her standing, and her tail moves to stand as high as his own. "it is nothing personal." they'd never formally met, nor did she think the sentiment would prevent his anger at the challenge, but she offered it all the same, which felt  custom. nothing gave away the suddenness of her lunge then, and she sprang for him with clear intent. she would begin the fight just as she planned to end it - quickly, boldly, and without hesitation. 

up to you whether you'd like to play out the fight / jump to conclusion!