Blue Potion

The Blue Potion is an important item found in the game Paper Mario: The Thousand-Year Door. The Blue Potion is an object in the X-Naut lab technicians that Princess Peach used, along with the Red, Orange, and the Green Potion under TEC-XX's advice to make herself invisible to sneak into Sir Grodus's room to steal the Data Disk for the required TEC-XX disc.