Pick Pocket

you have this trait:

Pick Pocket (Passive Reaction). When a creature fails a attack roll against you in combat, you can roll a 1d20 die to see if you can magically steal a armor, weapon, or item that creature that creature is wearing, a armor, weapon, or item that is in that creature's hands, or a armor, weapon, or item that is in that creature's container type of items. if you roll a 11 or higher on that 1d20 roll, you succeed in your magical theft of that item, weapon, or armor from that creature.