Key of Light

The Key of Light is a craftable item that spawns a Hallowed Mimic when placed inside of an empty Chest. The world must be in Hardmode and the key must be the only item inside the chest.

Remember that spawning the Hallowed Mimic consumes both the key and the chest.

Trivia

 * This and the Key of Night may be a reference to Kingdom Hearts.

History
Clé de la Lumière 빛의 열쇠 Ключ света