evocation 

Traditions arcane, primal

Cast [>>] somatic, verbal

Range 30 feet; Targets 1 corporeal creature

Saving Throw basic Fortitude; Duration sustained up to 1 minute

You crush the target by causing it to collapse in on itself, dealing 75 damage. The first time you Sustain this Spell each round, you must choose a new target to be subject to the same effect; the same creature can never be targeted more than once with a single casting of this spell. You also can't affect more than one creature per turn with implosion. You can't target a creature that's incorporeal, gaseous, or liquid, or one that otherwise lacks a solid form.

Heightened (+1) The damage increases by 10.

Core Rulebook, page 346.