Mark of Twelve Moons

 
Prerequisite(s): Any Lesser, Greater, Siberys true dragonmark
 
Benefit: Your dragonmark is strongly tied to one of Eberrons 12 moons. You gain a +1 inherent bonus to one ability score, chosen according to the type of dragonmark you possess:
 
MoonDragonmarkAbility Bonus
LharvionDetectionInt or Cha
BarrakasFindingStr or Int
DravagoHandlingStr or Cha
TherendorHealingWis or Cha
NymmHospitalityCon or Cha
EyreMakingCon or Int
ArythPassageDex or Wis
RhaanScribingInt or Wis
OlaruneSentinalStr or Wis
SypherosShadowDex or Cha
ZarantyrStormDex or Int
VultWardingCon or wis
 
In addition, if you are afflicted with Lycanthropy, you gain a +10 bonus on your Control Shape checks.
Source: Dragonmarked