Power Spike

Acquisition
Hero Skill Trainers Skill Quests: Skill Trainers who will teach this skill before it is unlocked:
 * Shiloh (Sunspear Great Hall)
 * Prophecies
 * The Stone Summit Champion (Yak's Bend)
 * Factions
 * Disruption (Shing Jea Monastery)
 * Prophecies
 * Firstwatch Sergio (Lion's Arch)
 * Dakk (Ember Light Camp)
 * Factions
 * Zytka (House zu Heltzer)
 * Michiko (Kaineng Center)
 * Nightfall
 * Tohn (Kamadan, Jewel of Istan)

Related skills

 * Power Block: Interrupts and shuts down all skills linked to the same attribute.
 * Power Leak: Another interrupt which takes energy instead of health from opponent.