Nova Sword

+1 Magical Longsword 1d8 (1d10) slashing
This split metal sword rings and sparks with electricity after a successful critical hit.
The wilder can use their reaction to release a
surge of electricity to a creature within 5ft of it.
DC (Wilders Strength SCORE) saving throw.
Deal lightning damage equal to the critical on a
failed save, or half as much on a success.