Hitting at least 3 enemies with an attack, increases your damage by 24-36% for 3 seconds.
Hitting at least 3 enemies with an attack, increases your cleave by 140-200% for 2 seconds.
Gain 7-10% Close Damage for 3.5 seconds after killing an enemy at close range, stacking 5 times.
5-6.5% Strength for 3.5s on Close Range Kill.
The most important stats of IAG Mk5 are Stability, Ammo, and Stopping Power.
Damage and Mobility can be in the low 70s.
Blessings can literally be whatever since the IAGs don't really have any good ones.
It takes a while to learn how to compensate for its recoil, but it's a very fun weapon to use.
My job is to spam Voice of Command whenever it's up.
Spam light attacks into hordes.
Use your ammo to get rid of ranged enemies (good ammo pool + Always Prepared talent + Survivalist Aura).
Don't throw Krak Grenades at a lone Bulwark/Crusher. Only do so if there are 2 or more.
Krak Grenades also does respectable damage against Monstrosities.
Spam parry against Ragers if they're too close.