In Reply To #1
I would probably want Dracula's second form to look like giant version of a Rhydon (from Pokemon) except black with blazing red eyes, a way longer and skinnier tail and huge dragon-ish wings. The battlefield would be a pitch black void with red lightning flashing every few seconds. The monster would start far away from you, out of range, and shoot at you. Then, you deflect it's blows back at it's face. After a few hits to the face, it would come very close to attack with giant explosions and summon evil demons. After avoiding attacks, you would have the chance to attack for a few seconds.
After a few rounds, it's skin