And that indeed was the best part for me too. Even Sanji joined in..
But this still is the best. http://www.youtube.com/watch?v=5e94DpidkG8
I hope Oda tops that one..
Law does seem to be involved in some manner though, all the modified mythical creatures seem to be result of law's power.. wonder if he's a villain now, although nothing much in the first part really puts him the in bucket of good guys per se.