Magic:Mass Drown

Transmutation
Level: Druid 9
Innate Level: 9
Component(s): Verbal, Somatic
Casting Time: 1 action
Range: Short
Target: Huge
Duration: Instant
Counter(s):
Saving Throw: Fortitude negates
Spell Resistance: Yes
Metamagic:
Energy Substitution:

The caster creates water in the lungs of all creatures within the area of effect. Any drowned creature takes 90% of its current hit points as damage. Golems and other nonliving creatures cannot be drowned.