An evil bird snatched the ball but the people burst in laughter.
An angry devil tried to kill the bird but the bird never died.
Who is this crazy bird?
Once upon a time, a bat fought with this bird.
2 0 1 9 ball.
That ball looked like the world.
Hint 4 [added after 2 days]:
I am still here, the bird says. You were never really here gladiator.
Hint 5 [final hint]:
The bird has a message for you: Why so serious?