This item initially appears to be an elongated sword hilt, gilded and silvered but bereft of blade. It has a powerful magical aura with a strong affinity for Good. Creatures of Evil alignment must succeed on a DC 18 Wisdom saving throw to touch it, and feel increasingly uncomfortable while carrying it.
Radiant Blade. While grasping the hilt, a Good aligned wielder can use a Bonus Action to make a blade of pure radiance spring from the hilt, or cause the blade to disappear. Each time the wielder makes the blade appear they may choose for it to form as a scimitar, shortsword, longsword, or greatsword and they may use the Weapon Mastery of the chosen type of weapon while wielding the blade.
While the blade exists, this weapon sheds bright sunlight in a 15-foot radius and dim light for another 15-feet. Additionally, it has +1 to hit and damage and deals Radiant damage instead of the damage type of the chosen weapon. Finally, attacks made with it that target creatures with a Shadowfell origin are made with Advantage.
The following abilities are unlocked for an attuned character of the indicated character level or higher.