With the power of your dragon mark, you dispel nearby wards and use their power to impede your enemies.

Daily  
Standard Action      Area burst 2 within 10 squares

Target: Each enemy in the burst

Attack: Strength or Dexterity + 4 vs. Fortitude
Level 21: Strength or Dexterity + 6 vs. Fortitude

Hit: 3d10 + Strength or Dexterity modifier damage, and the target is slowed (save ends).

Miss: Half damage.

Effect: Any enemy zones or conjurations in the burst end.

Published in Eberron Player's Guide, page(s) 71.