Onslaught

Acquisition
Signet of Capture:
 * Nightfall
 * Onslaught of Terror (Nightfallen Jahai)
 * Emissary of Dhuum (Dervish) (Nightfallen Jahai, during They Only Come Out at Night)
 * Eye of the North
 * Myish, Lady of the Lake (Drakkar Lake)

Related articles
Modify recharge time skills quick reference