Ghostly Vitality

Epic Tier
Prerequisite: 21st level, revenant
Benefit: If you drop to 0 or fewer hit points and choose to remain conscious due to Unnatural Vitality, you can take a move action and a minor action in addition to the standard action Unnatural Vitality allows. While you have 0 or fewer hit points, you gain insubstantial.

Published in Dragon Magazine 376, page(s) 43.