Sword of Alexander the Great

Weapon (longsword), very rare (requires attunement)

You gain a +2 bonus to attack and damage rolls with this magic weapon.

The sword has 3 charges. You may use your reaction and expend a charge to reroll one attack roll, ability check, or saving throw you dislike. You must use the second roll. All charges are regained at dawn the next day.

Bible5e custom item. Its specific properties supplement the standard magic item rules.