Does it turns you into a vampire bat as well, or just a vampire without the ability to turn into a bat, it seems like a simple answer but not many zoans have this issue.
What do you think about the Devil fruit eaten by Patrick Redfield, Mythical Zoan type Batto Batto no mi model:Vampire? More information about the devil fruit (https://onepiece.fandom.com/wiki/Batto_Batto_no_Mi,_Model:_Vampire) Do you like this devil fruit? Do you think it's a powerful devil fruit? Do you want to see this devil fruit in a non-canon arc later in the series?