This ring grants the wearer advantage on dexterity checks and stealth checks. 

once per long rest this ring grants the wearer the ability to unlock any door or chest without a skill check.  Once this ability has been used it can not be used again until a long rest has been taken. 

This armor is leather armor with heavy rings sewn into it. The rings help reinforce the armor against blows from swords and axes. Ring mail is inferior to chain mail, and it's usually worn only by those who can't afford better armor.

Notes: Advantage: Ability Checks, Short rest to attune, Stealth Disadvantage