Thunder Pulse

3-level Evocation

Casting Time: 1 Action

Range/Area: self (15ft cone)

Components: V,S

Duration: Concentration, up to 1 minute

Attack/Save: Constitution

Damage/Effect: thunder

You gather sonic energy and can expel as a shockwave in a 15 foot cone. Each creature in that area must make a Constitution saving throw. On a failed save, a creature takes 3d8 thunder damage is knocked 10 feet away. On a successful save, the creature takes half as much damage and not being knocked away.
You can create a new shockwave as your action on subsequent turn until the spell ends.

At higher levels: When you cast this spell 3rd level or higher, the damage increases by 1d8 for each level above 3rd.

Available for: Bard, Sorcerer, Wizard