Pop Fizz is a gremllin Alchemist skylander in Skylanders Giants.
he uses his "smarts", he makes potions with strange effects. he can mix them up, and drink and throw him.he has a beserker form after drinking a potion. But each potion has a different extra attack. E.g the orange potion allowes him to breathe fire, the purple potion allowes him to pounce on enemies and the green potion allowes him to go into a clawing frenzie.