Byahkee's stand at a slight stoop and still are between 7 - 9 ft tall. They are strong and fast and their oversized claws can slice through cinderblock. They have a mouth full of sharp teeth and a tail used for balance and as a bludgeon. There are unconfirmed reports of winged Byakhee.
It's unsure if they have any magical invulnerabilies, they seem to be able to be killed by severe trauma such as decapitation, but they are extremelly tough and highly dangerous.
It's not known at this time if they are sentient or simply demonic animals, but they have a certain cunning that aids them in combat.
They are sometimes found as guardians, attack creatures, and vengeance demons.