Lodestone Shield

(Requires Attunement)
You have a +4 bonus to AC.
As a bonus action you can call your shield back to
your arm, so long as it is within 30ft.
As an action, you can attract or repel unattended
metal objects within 30ft. Attracted objects stop
just short of your shield. The total weight must
be less than 300 lbs. You can focus on one worn
or carried metal object within 30ft. The target
must succeed on a Strength Save at DC of 15. On a failure, they are disarmed or pushed/pulled 20ft.