Philosopher's Stone

The Philosopher's Stone is a Hardmode accessory that reduces the 1 minute Potion Sickness debuff time by 25% (making the cooldown 45 seconds). Essentially this means that most regenerative Potions can be used more often. It has a 14.29% chance to be dropped by Mimics.

Trivia

 * The Philosopher's Stone is a legendary alchemical substance that could transmute base metals into gold or silver, and provide eternal youth and immortality. In alchemy, the color crimson represents the stone.