Hallowed Star

The Hallowed Star is a pre-Plantera Hardmode consumable used to increase one's mana by 15. A maximum of 10 can be used, meaning the maximum mana a player can have without accessories or armor is 350. Hallowed Stars can only be used when the player has 200 base mana.Combined with the cap of 400, a player gets 550 mana with 10 of them used.

Crafting
1 Hallowed Star requires 1 Soul of Light, 2 Hallowed Bars and 1 Mana Crystal.

Trivia
The Hallowed Star is also the name of the projectile from Holy Arrows and the Star Cloak.

It can be considered the Mana equivalent to Life Fruit.