This is the KooPhD sprite, originally coded by Kipernal for SMWCP II, coded by me completely from scratch with some more features. KooPhD.asm is the main sprite, while the potions he throws is vial.asm. Demonstration video: http://www.youtube.com/watch?v=bRPDkAvaJhc
No graphics provided so you'll have to draw your own. Credit would be appreciated but isn't necessary.