The protectar flies 5 up to a 10 foot height and almost cuts off Coldclaw's beak! (Rolled natural 19, 22 crit roll) 10 points of damage! Coldclaw has 9 hp left.
The raven tries to enter the protectar's square and the protectar misses the AoO!
The raven grabs on with a claw! He is forced to land this round because he can't move anymore and can't maintain his forward speed. The protectar takes 3 points of damage and has 6 hp left.
The protectar tries to escape the grapple and fails! (Rolled 15 vs. 21 grapple check)