Artifact, Weapon (Longsword), Requires Attunement
This magical weapon counts as a +3 magical weapon granting a +3 bonus to all attack and damage rolls made with it.
On a hit, this weapon deals an additional 1d8 lightning damage. As the lightning damage of this weapon shocks its target, the target must succeed on a DC 15 Wisdom Saving Throw or be stunned until the end of their next turn.