Homebrew:Windslave Disk
Wondrous item, uncommon or rare (requires attunement)
Attunement to a Windslave Disk does not end if it is separated from its owner. Any number of Windslave Disks of the same rarity can be attuned to using a single attunement slot. Each Windslave Disk is a blue jade alloy the size of a large coin.
When pressed to an inanimate object, it will adhere until the attuned creature pries it off, the attuning creature ends the attunement, the Windslave Disk is targeted with dispell magic, or the object is destroyed. While adhering to an object, the object's weight is reduced significantly.
An uncommon Windslave Disk reduces an object's weight by half or 500 pounds, whichever is less. A rare Windslave Disk reduces an object's weight by 500 pounds.
Multiple Windslave Disks can stack their effect. Uncommon Windslave Disks apply to the current weight of an object, and so cannot reduce the weight to 0. If Windslave Disks would reduce the weight of an object to 0 or less, the item will levitate 3 feet above the ground and drift at a speed of 5 ft.