Need help with quest/collector's item.

[jordanx 71]

I just finished finding the dark bow, from the archers in the chaos land/lost island?

 

now hes telling me to find the Dark Axe..

where is that located, and which monster do i have to kill?| any clues guys? thanks.!

[HighwayToHell 1]

for what i remenber, the axe is from dark phalanx

http://www.realmpt.net/monsters/10x