Master Spellcaster is robed humanoid creature wizard who's magic has an unknown origin, She can turn you into a frog, Her magic is really bad because many people got cursed (a reference to the episode "Last One There".) by her, her Magic is so powerful in fact that no one can stop her (Except Unikitty and her friends), she always curses people, Create new spells, etc.
Base by DetectivePuppet