Illusionary Weaponry

Acquisition
Signet of Capture:
 * Prophecies
 * Seear Windlash (Talus Chute)
 * Didn Hopestealer (Snake Dance)
 * Digo Murkstalker (Iron Mines of Moladune)
 * Eye of the North
 * Nulfastu Earthbound (Drakkar Lake) - not w/o the quest for him, and maybe not then either.

Trivia

 * ˙The Colossal Scimitar, available in the Nightfall campaign, strongly resembles the weapon in the skill icon.