Jailer's Key Ring

Jailbreaker's Key Ring is a key item in Dark Souls III.

Availability
Found in the upper levels of the Giant's cell in Irithyll Dungeon. To reach it, the player must head through the toxic swamp of the Profaned Capital, up the chapel, and through the passage looking over the Giant's cell. Before jumping down from the hole in the wall, find the end of the hallway to find the Jailer's Key Ring.

Usage
Opens several cells in the Irithyll Dungeon; including Karla's