WTB: Curse Offhand (collector item)

Hello,

I'm looking for an item thats obtainable from a collector, a Curse req. off-hand thats

Energy +12
Energy +15
Energy Regen -1
Health +30

If someone has one I would pay 5k, and if you just know the location I'll pay 2k.

Maddison
Location: Breaker Hollow
Collecting: 5 Naga Skins

Bone Idol Energy +12 9 Curses Energy +15
Energy regeneration -1
Health +30