Guild Wars 2

Lately in spvp I’ve been seeing some classes other that warriors use the Vengeance down skill to get back up.
Was there something I miss that allows this now?

Here’s a screen of a thief using it.:

Pretty sure mesmers have a resurrection called “Illusion of Life” that temporarily resurrects other players, much like vengeance.

ye
http://wiki.guildwars2.com/wiki/Illusion_of_Life

Necromancer has a signet that can bring up to three people back on their feet temporarily.