The Cursed Library Key open Cursed Library dungeon.
The Cursed Library is a medium-high level dungeon introduced in Patch X.31.7.0. Its production was led by Toastrz, with Beige, Piggby, Trensient and Aurum contributing the art, and with special thanks to Dappertron, Mrunibro, Kiddforce, and Tuvior.
This dungeon is a source of wisdom, vitality, and attack, as well as various UTs.
It is intended for mid to high-level players, as both the enemies and bosses can deal significant damage.
Entrances drop at an uncommon rate from Beholders.
The first release of the dungeon announced to public testing can be found