Blue Potion

The Blue Potion is an item in Paper Mario: The Thousand-Year Door. Princess Peach uses it, along with the Red Potion, Orange Potion, and the Green Potion under TEC-XX's advice to make herself invisible and sneak into Sir Grodus's room to steal the Data Disk for the required TEC-XX disc.

Names in other languages
Blaue Flüssigkeit Pozione blu