uncommon evocation water 

Cast [>] verbal

Area 15-foot cone

Saving Throw Fortitude

You unleash a mighty wave from your hand that buffets back your foes. Each creature in the area must attempt a Fortitude saving throw. If a creature pushed by unbreaking wave advance would be pushed into a solid barrier or another creature, it stops at that point and takes 3d6 damage.

Success The creature is unaffected.Failure The creature is pushed 10 feet.Critical Failure The creature is pushed 20 feet.

Heightened (+1) The damage for pushing a creature into a solid barrier increases by 1d6.

LOWG, page 83.