### In-Game Description
---
*A piece of iron shaped like a key.*
*Past the altar deep within the Iron Keep
and through a door is the tower that the
Old Iron King used to produce iron.*
*The unearthly weight of this chunk of
iron is a reminder of the Iron King's
own immeasurable strength.*
### Use
---
Opens the door leading to Brume Tower in Iron Keep, behind the Old Iron King's Primal Bonfire.
### Availability
---
#### Dark Souls II
---
Granted immediately upon loading the game if the player owns the Crown of the Old Iron King DLC.
#### Scholar of the First Sin
---
Found in bottom of the salamander pit in the Forest of Fallen Giants. It is located on a skeleton along with the Rebel's Greatshield, just before the opening leading to the fire longsword.