Stone Hawk

The Stone Hawk is a hawk turned into stone. It appears in the Ninjago graphic novel Warriors of Stone.

Warriors of Stone
The Stone Hawk first appeared when it's attacked Wu, Kai, Jay, Zane and Cole. Jay thinked it's a sculpture come to life and Kai ordered Cole to smash it but Wu stopped them before he can do it and they run away. Then Wu sait that's not a statue that's a hawk turned into stone

Trivia
It's living in a forest fully transformed into stone.