Eldritch Talisman
You are invincible for 15 seconds after resting in a save room, and invincibility time after taking damage is doubled.
How to obtain
Open the chest marked on the map to obtain Eldritch Talisman.
Acquisition location
Notre-Dame · East Gallery
Usage tips
After saving, you can use the 15 seconds of invincibility to cross nearby hazardous sections; when farther from the mirror, dodge as usual.
Backstory
Consecrated during clandestine masses, this object bears a blessing few chosen will ever know.