Khyber, Ben Tennyson and others in “A Fistful of Brains”

After its done, I will grant you a merciful end.

And all this time I thought you didn't like me.

Choose wisely, Tennyson. Whichever alien you pick, will be your last!

Now it would be a really good time for Way Big! (transforms into Astrodactyl, then flies)

But at least Astrodactyl can fly! So long, suckers! (hits the ceiling) OH! What the...what? Who ever said "The sky's the limit", never met Astrodactyl!