WTB Mesmer off-hand (collectors)

WTB The following item with the same stats i dont know the collector who has it so ill buy at a reasonalbe price. Or if someone can inform me on its where-abouts?

Off-hand item
Energy +12 (req 9 Illusion magic)
improves skill recharge using illusion 20&
improves casting speed using illusion 20%

TY

http://www.guildwarsguru.com/forum/s...0&postcount=76

That's what i need thank's alot.