Decapitate

Acquisition
Signet of Capture:
 * Robah Hardback (The Floodplain of Mahnkelon)

Related skills

 * (elite)
 * (elite)

Related articles

 * Adrenaline skills quick reference
 * Inflict deep wound skills quick reference

Trivia

 * By Merriam Webster's Dictionary definition, decapitate means to cut of one's head or beheading, thus instant death, although the skill in the game doesn't function that way.