Beetles burrow into your enemy's flesh, erupting to attack nearby foes when your target makes an aggressive action.

Encounter   ✦     Primal, Weapon
Standard Action      Ranged weapon

Target: One creature

Attack: Wisdom vs. AC

Hit: 1[W] + 1d8 + Wisdom modifier damage. The first time the target makes an attack before the end of your next turn, each enemy adjacent to the target takes 5 damage.

Published in Player's Handbook 3, page(s) 120.