Exxo Avalon/Biome Keys

Biome Keys are Hardmode items used to open the in the Dungeon and. Opening a Chest consumes the key. They must be crafted from s, which have a 1/2500 (0.04%) chance of dropping from any enemy in the mold's respective biome.

Tips

 * If a world is in, it may be easier to craft a than using Biome Keys, as it can unlock unlimited s.