Sometimes the way my mind works surprises me. This just came to me with no effort at all. I suppose it's a thank you of sorts. :-)

It's a Double Dactyl.

Higglety, pigglety
Amy, Forever Knight,
she put together this
Festival, Wow!

So we can celebrate
enthusiastically
our fav’rite vampire cop
for ten nights now!

Just thought I'd share it with you. ;-)

Walt