Seismic Break

Available to Cleric, Druid, Magus, Paladin, Ranger, Wizard.

4th level evocation You rear back a fist and with immense power strike the ground at your feet. Each creature other than you within a 10ft cube centered around you must make a Constitution saving throw. Each creature who failed takes 6d8 bludgeoning damage and is launched 20 ft into the air. Creatures remain airborne and are restrained until the beginning of their next turn. A creature takes half as much damage and is not launched on a successful save.
 * Casting Time:  1 action
 * Range:  Self
 * Components:  S, M, V (a broken piece of basalt)
 * Duration:  Instantaneous

At higher levels:  When you cast this spell at 5thrd level or higher, the damage increases by 1d8 for each spell slot above 4th.