The paths that we must all follow are painted in the night sky; the stars the lights that guide the way. Old soothe sayers and stargazers have sung of these paths for generations. They claim destiny waits for all those willing to look up and take in the signs hidden in the skies. To some these are old wives tales meant only to entertain, but for others there are truths in these tales.
The Oath of the Celestial is a Paladin subclass that uses fate and astrology as it's theme. Features of this subclass allow the player, and those friendly to their character, an ability to siphon some hit points back after causing damage to an enemy. It lets lets ignite your foe in searing starfire that pushes past resistances and even gives you the ability to use lay on hands as an offensive feature.
- from the publisher's blurb