!! Disclaimer: Shadow Mantle is NOT an original creation, all credits go to Toby Fox and everybody else involved in the process of creating Deltarune.  Additionally, this item is related to a monster, check linked comment. !!

An inky black cloak flutters independently of the wind, dripping shadow like water, carrying a weight not physical or emotional, but carving at the wearer's very SOUL.  When equipped, the user gains the following benefits:

+ 7 AC.

Resistance against Dark and Star damage.

When targeted with an attack dealing damage the wearer is resistant to, they can further reduce damage by their current AC.