Blue Basil (ブルー バジル Burū Bajiru?) is a special consumable herb item. It is an enhanced form of the Basil. The effect of using a blue basil results in one party member receiving an increase in their max PSY (Psyche) by 2. It can be used while moving or during combat.
In Tales of Xillia 2, it can be bought for 60000 Gald and sold for 600 Gald. It can be obtained from the Sapstrath Deepwood after clearing the game and also from the coliseum against an enemy Muzét at a 4% drop rate.