User blog comment:KillerIke/MHFU Urgent Quest-Tigrex/@comment-4984172-20120519085936/@comment-5108422-20120519120827

I found out that its an upgrade from the iron katana.

Thats the thing I took the bone katana path.

So im upgrading the iron katana.

Thanks for all your Help.

((KillerIke))