User blog comment:PitchBlack696/Monster Hunter Portable 3rd/@comment-2190445-20101211222059/@comment-2040723-20101212023309

The armor skills for Black Tigrex:

Tigrex U Armor (8 slots)

Autotracker Focus Earplugs (+5 gems for HGE) Demonic Blessing (kill with +3 gems)

Not too bad.