Turns Joachim into the Golden Bat.
The rumored vampire Duke Devio, also known as the Killer Prince, concocted this potion. It causes a vampire to transform into its animal form.
Found: Florence, Idar Flamme, Neam Ruins, Lottery No. 3
Drops: Malice Soaker (random), Chupakabra (Bonus), Cat Morita (bonus), Eel Sushi (bonus), Fatty Tuna Sushi (bonus), Doll House
Buy: 5000 Steps