Infiltrator’s Key (Dormant)
Wondrous Item, legendary (requires attunement)
- Properties: Vestige
This mithral skeleton key was forged using the blood of twelve master thieves executed for trying to steal magic items during the Age of Arcanum.
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.
Source: Explorer’s Guide to Wildemount p. 272