Righteous radiance
paladin attack
Trigger: an enemy affected by the user's defender aura shifts, or targets an ally of the user with an attack without also targeting the user or an ally of the user with a defender aura active
Target: the triggering enemy
Effect: "The target takes radiant damage equal to 3 + your Charisma modifier.
"Level 11: 6 + Charisma modifier radiant damage.
Righteous radiance is an at-will power granted to cavaliers as a class feature at 1st level.
Characters who take the Squire of Righteousness feat to multiclass as cavalier also gain righteous radiance, but as an encounter rather than at-will power.