Literally got this run second try after not running it for 2 months, wtf. No grinding required.
Twitter: https://twitter.com/boqueelis
Build:
Rimeguard Helm y
Rimeguard Mail y
Dragonclaws B
Rimeguard Coil y
Rimeguard Greaves y
Agitator Charm V
Assassins Hood and Rocksteady Mantle
Skills:
Crit Eye 7
Attack Boost 5 (7)
Agitator 5
Ice Attack 3
Crit boost 3
Weakness exploit 3
Focus 3
Handicraft 3
Crit Draw 3
Peak performance 3
Evade Window 3
Quick Sheath 3
Coalescence 3
Slinger Capacity 2
Resuscitate 1
Palico rally on rocksteady
Stealth on rocksteady
Arch tempered velkhana greatsword speedrun