Implosion

Schools: Evocation
Level: Clr 9, Destruction 9
Components: V, S
Casting Time: 1 action
Range: Close (25 ft. + 5 ft./2 levels)
Targets: One corporeal creature/round
Duration: Concentration (up to 4 rounds)
Saving Throw: Fortitude negates
Spell Resistance: Yes

For each round the character concentrates, the character causes one creature to collapse in on itself, killing it. (This effect, being instantaneous, cannot be dispelled.)

The character can target a particular creature only once with each casting of the spell.

Implosion has no effect on creatures in gaseous form or on incorporeal creatures.