(Converted from 5th edition)

Level - 2
Duration - Instant
Casting time - 2 segments
Area of Effect - 15' cube
Range - 0
Components - V, S
Saving throw - 1/2

A thunderous wave sweeps out from you, every creature in a 15' cube must save vs magic or take 1d8 damage/three caster levels and be pushed back 10 feet. A successful save halves the damage and the creature is not pushed. Loose items in the area of effect will be pushed back 10 feet as well