Satori

is a bird-like creature that appeared in "Naruto Shippūden 5: Blood Prison".

Appearance
The beast is large, similar in size to Gamabunta and the Eight-Tails. It has bones in its chest area, is covered in black feathers, has four red eyes and wings.

Abilities
It can shoot its feathers and giant sphere at high speed and appears to be very strong and a fast flyer.