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Swarming Locusts
Druid Attack 1

Insects launch from you to vex your enemies.

At-Will ✦ beast form, implement, primal, zone

Target: Each creature in the blast

Attack: Wisdom vs. Reflex

Hit: 1d8 + Wis modifier damage.
Level 21: 2d8+Wisdom modifier damage

Effect: The blast creates a zone of swarming locusts that lasts until the end of your next turn. While within the zone, enemies grant combat advantage.

Swarming Locusts is an at-will power available to druids at 1st level.