Prerequisite: 5th-level ArtificerItem: helmet, diadem, suit of armor, or robes
When the wearer of this magical object fails a Constitution
saving throw to maintain concentration, it can use a reaction
to expend a Charge from this object to succeed instead.
This magical item has a number of Charges equal to your
Intelligence modifier (minimum of 1 Charge), and it regains
all of its expended Charges each day at dawn.