No You Ring

The 'No You' ring is a silver ring with a shield of arrows on it. It shields a player from any attack with 100% accuracy no matter the scores ONCE.
To use it roll a D20, any score above 1 is a success. If thye fail they may reroll up to two more times, once per long rest. 3 failures will result in a self-destruction.
After it's used it will shatter and crumble to nothing.
It's sale price is 75gp.

Item type

Consumable, Magical