Full: For 10 seconds, target foe and adjacent foes take 15...39 damage whenever they use a skill and 5...41 damage if not under the effects of another Mesmer hex.
Concise: Also hexes foes adjacent to target (10 seconds). These foes take 15...39 damage whenever they use a skill and 5...41 additional damage if not under the effects of another Mesmer hex.