Regal Knight's Gauntlets

Strength: +1 (up to a maximum of 20)
Charisma: +1 (up to a maximum of 20)
Once per day, as a bonus action, you may speak
these Gauntlets' Command Word "Strength" to
gain a bonus +2 to your Strength score, allowing
you to exceed the standard limit of 20 for 1
minute.
Afterward, you gain a point of exhaustion.
Requires Attunement.