Sensei Bird (Stark Industries)

That's AB World's Sensei, are you looking for this Sensei Bird?

The Sensei (In Japanese, 先生バード) is a white owl featured in Angry Birds: World in Japan Ninja Attack episode. It has the power to disappear in grey smoke.

He has no weakness so far.

History
Sensei Bird helps the flock when they are looking for King Pig in Japan