Amulet of Patience

Wondrous Item When you finish a short rest, you can store some of the Ki points you would have regained in the amulet. You can store a number of Ki points up to your proficiency modifier per short rest. The amulet can hold up to 7 Ki points. Once you add Ki to the amulet, you cannot access it until the amulet is full. Once you use Ki from the amulet, you cannot add more until the amulet is empty. As it fills and empties, the white disc on the amulet waxes and wanes like a moon. Rare (this item requires attunement) [Requires Attunement  by a Monk]

This amulet features a polished white disc an inch across. As it fills and empties, the white disc on the amulet waxes and wanes like a moon.