Infiltrator's Key (Dormant)

Wondrous Item

Legendary Requires Attunement

This mithral skeleton key was forged using the blood of twelve master thieves executed for trying to steal other Echoes of the Ancients in ages past. Dormant. The Infiltrator's Key grants the following benefits in its dormant state:

The key can be used as thieves' tools for the purpose of opening locks. When using the key, you are considered proficient in thieves' tools and you have advantage on ability checks made to open locks.
While holding the key, your steps are muffled, giving you advantage on Dexterity (Stealth) checks made to move silently.