Belly Smash

Acquisition
Skill trainers Signet of Capture
 * Ephaz (Beetletun)
 * Master Scout Kiera (Henge of Denravi)
 * Dakk (Ember Light Camp)
 * Clobberhusk (Lornar's Pass)

Trivia

 * One of the few skills that tries to explain its effect ("...the resulting dust cloud...").