human
Write a character description for a fantasy rpg of a Black-tailed Thunderbird a type of wild animal
assistant
The black-tailed thunderbird is a fearsome creature, easily twice the size of a normal eagle. Covered in black feathers, it has a long, curved beak and talons that can rend flesh from bone. It is said that these birds can create storms with their wings, and that their cries can summon lightning.