Ghost Studded Leather Armor

Book of Ebon Tides p. 198 (Third Party),

Type
Light Armor
Magic
Yes
Rarity
rare (requires attunement)
Weight
13
AC
12

Description

While wearing this armor, you can speak its command word as a bonus action to move incorporeally for 1 round. You can move through other creatures and objects as if they were difficult terrain. You take 5 (1d10) force damage if you end your turn inside an object. You can use this ability a number of rounds per day equal to your level.

Made from tough but flexible leather, studded leather is reinforced with close-set rivets or spikes.