Mark Of Twelve Moons

Your dragonmark has mysterious ties to one of Eberron’s twelve moons.
Prerequisite: Any true lesser, greater, or Siberys dragonmark.
Benefit: You gain a +1 inherent bonus to one ability score, chosen according to the type of dragonmark you possess.
In addition, if you are an afflicted lycanthrope, you gain a +10 bonus on Control Shape checks.

Moon	Dragonmark	Ability (Choose One)
Zarantyr	Storm	Dexterity or Intelligence
Olarune	Sentinel	Strength or Wisdom
Therendor	Healing	Wisdom or Charisma
Eyre	Making	Constitution or Intelligence
Dravago	Handling	Strength or Charisma
Nymm	Hospitality	Constitution or Charisma
Lharvion	Detection	Intelligence or Charisma
Barrakas	Finding	Strength or Intelligence
Rhaan	Scribing	Intelligence or Wisdom
Sypheros	Shadow	Dexterity or Charisma
Aryth	Passage	Dexterity or Wisdom
Vult	Warding	Constitution or Wisdom

Source: Dragonmarked