armor of fire

while wearing  fire damage is halved but you can't use fire damage and must have roll a dex saving throw using a d20 if you get 12 or higher you can use this if you get lower than 12 your not to use this and your cursed to have a disadvantage to all saving throws for the next 3 saving throws.

This armor consists of a fitted metal chest piece worn with supple leather. Although it leaves the legs and arms relatively unprotected, this armor provides good protection for the wearer's vital organs while leaving the wearer relatively unencumbered.

Notes: Resistance: Fire