Waterspout (Arcana) [Water]
Level: Druid 3
Reflex partial. Mana: 4. Base Success: 75%.
  You create an upward blast of water from a lake or river, striking nearby creatures with terrible force. Creatures in the area suffer 1d6 points of blunt damage per caster level (Reflex halves; scaled after 10th), are automatically knocked prone if they are size Large or smaller, and are also stunned for 1d4+1 rounds if they fail the saving throw.