Last Stand Splint Barding

This armor is made of narrow vertical strips of metal riveted to a backing of leather that is worn over cloth padding. Flexible chain mail protects the joints.

You have a +1 bonus to AC while wearing this armor, which shimmers softly. If you die while wearing the armor, it is destroyed, and each celestial, fey, and fiend with 30 feet of you must succeed on a DC 15 Charisma saving throw or be banished to its home plane of existence, unless it is already there.

Barding is armor designed to protect an animal's head, neck, chest, and body.

Splint barding provides a mount with an AC of 17, and reduces the mount's speed by 10 feet unless its Strength score is 15 or better. The mount makes Dexterity (Stealth) checks with disadvantage.