Multiattack

The storm maiden makes two thunderous slam attacks.

Thunderous Slam

Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 6 (1d6 + 3) bludgeoning damage plus 7 (2d6) thunder damage.

Throw Lightning

Ranged Spell Attack: +5 to hit, range 120 ft., one target. Hit: 14 (4d6) lightning damage, and the target must succeed on a DC 13 Constitution saving throw or be incapacitated until the end of its next turn.