Quicken Manifestation

(Libris Mortis: The Book of the Dead, page 29, DnD 3.5)

[Monster]

You can manifest from the Ethereal Plane with a moment's thought.

Prerequisite

Ability to manifest from the Ethereal Plane to the Material Plane

Benefit

Once per round, you can manifest from the Ethereal Plane to the Material Plane as a free action. Turning ethereal still requires a standard action.

Normal

Without this feat, manifesting from the Ethereal Plane requires a standard action.