Your mind unleashes a tearing rift of fire that sears your enemy and scatters a cloud of embers into the air.

Encounter   ✦     Fire, Implement, Psionic, Psychic
Standard Action      Ranged 10

Target: One creature

Attack: Primary ability vs. Reflex

Hit: 2d6 + ability modifier psychic damage. If you score a critical hit with this power, the target and each enemy adjacent to the target take ongoing 5 fire damage (save ends).

Level 13:

  Hit: 3d6 + ability modifier psychic damage. If you score a critical hit with this power, the target and each enemy adjacent to the target take ongoing 10 fire damage (save ends).

Level 23:

  Hit: 4d6 + ability modifier psychic damage. If you score a critical hit with this power, the target and each enemy adjacent to the target take ongoing 15 fire damage (save ends).

Published in Dark Sun Campaign Setting, page(s) 75.