need a PC on a bow

it's a gold bow called sundering shadow bow of fortitude
piercing dmg: 15-28
dmg +15%(while health is above 50%)
health +30
armor penetration +20%(chance 20%)
two handed

you are missing req on the bow and the following use this link

http://www.guildwarsguru.com/forum/s....php?t=3063024