Surpanakha

Unleashes an aetherial shockwave in a cone before you. One target creature within range takes 4d6 slashing damage, and all other creatures in a 25 foot cone before you take 2d6 slashing damage. If this spell is used multiple times in the same turn, each consecutive use of this spell deals an additional 2d6/1d6 damage (1st:4d6, 2nd: 6d6, 3rd:8d6, etc). This spell can also be cast using an action or reactions, or using both to cast it twice more.