Wrym scale mail is made of the scales of one kind of dragon. Sometimes dragons collect their cast-off scales and gift them to humanoids. Other times, hunters carefully skin and preserve the hide of a dead dragon. In either case, dragon scale mail is highly valued.

While wearing this Armor, you gain a +3 bonus to AC, you have advantage on saving throws against the Frightful Presence and breath weapons of dragons, and you have Immunity to cold damage.

you can use 1 to unleash a howling artic winds any hostile creature must make a DC19 con saving throw or take 12d8 cold damage any creature that fails by more than 5 ice and snow surrounds them in this way their movement is half for the turn, also 15ft in a circle around the PC is now classed as taught trainee requiring extra movement to pass through.

in a addition you can cast cone of cold         

 Additionally, you can focus your senses as an action to magically discern the distance and direction to the closest white dragon within 30 miles of you. This special action can't be used again until the next dawn.

This armor consists of a coat and leggings (and perhaps a separate skirt) of leather covered with overlapping pieces of metal, much like the scales of a fish. The suit includes gauntlets.

Notes: Bonus: Armor Class, Immunity: Cold, Advantage: Saving Throws, Detection, Combat, Warding, Stealth Disadvantage