Round 218: Dusty misses with the AoO (rolled 9). Buh Tuggly gets back 10 HP, and is up to 11 HP.
Round 219: Dusty breathes for 2, and Buh Tuggly gets grit in his eyes again (rolled 5 Ref save). Buh Tuggly misses with morningstar (rolled 8-2=6 for grit in eyes).
Round 220: Dusty claws once for 1. Buh Tuggly has 8 HP remaining.
Buh Tuggly hits, but does not penetrate the lousy hide.
Round 221: Dusty hits twice, including a rake across BT's face, for 5 points of damage (the crit did less damage than the other claw). Buh Tuggly has 3 HP remaining.
Buh Tuggly misses, but his eyes are clear now.
Round 222: Dusty hits with both claws for 3. Buh Tuggly has 0 HP.
Buh Tuggly misses, and falls over dying.
Next in round 222 for Chaotic Evil is a spark lasher (Miniatures Handbook). Gansk, you will have to take care of my end until you go on vacation.
Dusty is at 60N50E5Z, is blurry (one of these days that will make a difference), and has 9 HP remaining.