Prerequisite: Longtooth shifter, longtooth shifting racial power, you have a spellscar
Benefit: Increase the regeneration longtooth shifting grants you by 1. At 11th level, increase it by 2, and at 21st level, increase it by 3. Whenever you regain hit points from this regeneration, nonminion creatures adjacent to you take necrotic damage equal to the hit points you regained. If you have the Student of the Plague feat, any ally adjacent to you takes only 1 point of necrotic damage.
Published in Dragon Magazine 385, page(s) 25.