This article's content is accurate to the most recent public game version, 0.4.8d.
"A byproduct of Marianne's research into necromancy. Recovers a knocked out ally to full health."
Cost: 40 MP
Source: Marianne - Starting skill.
Bar the Pale Gate is a spell that recovers a knocked out ally with their full health. It is a relatively slower skill that would normally go last in a turn if not for Marianne's own high AGI compensating for it.