Primal magic erodes the creature you hit, much as the winds smooth hills and the waves devour coastlines.

Daily   ✦     Elemental, Primal, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Wisdom vs. AC

Hit: 2[W] + Wisdom modifier damage, and the target is subjected to brutal erosion (save ends). Until this effect ends, the target takes a -1 penalty to attack rolls and all defenses. This penalty worsens by 1 each time the target is hit by an attack (maximum penalty of -5).

Miss: Half damage, and the target is subjected to brutal erosion as above, but with a maximum penalty of -2 (save ends).

Published in Heroes of the Elemental Chaos, page(s) 63.