Their charges meet, in midstride, as the vrock takes a swipe at her, when they pass, missing, due to its wounds. The creature continues running, another five feet beyond her, before, suddenly, its skeleton bursts free from its rapidly decaying flesh, continues to run several more feet, before collapsing into a pile of dust. There's a triumphant shout from the succubus, as she starts ordering the more confident of the humans to stop, magically if needed; she keeps an eye on Diadra, but is ignoring her, for the moment.