[MHGU/MHXX] EX Grimclaw Tigrex 4'26"03 (Heroics)(Valor HBG - Pierce)

Heroics makes the matchup very easy. I thought it would take a few days to get a clear time that is at least 1 minute faster than the TA time. I got this time in about 2.5 hours.
Skills:
Pierce Up
Challenger +1
Weakness Exploit
Critical Boost
Shot Booster
Tremor Res
Talisman:
Tenderizer +6, Critical Up +5
3 Slot
Hunter Art:
Mass Combiner
Food Skills:
Felyne Heroics
Unlucky Cat
Felyne Carver (Lo)