Breath of Siberys

Your breath weapon becomes even more deadly.

Prerequisites: Breath weapon, Dragonmarked Bloodline or Eldritch Heritage (Dragonmarked).

Benefit: Your breath weapon deals an extra 1d6 points of damage, or an extra 2d6 points of damage if you bear a Siberys dragonmark.

Breath of Siberys

Eberron inferno813