Arbites
10-25% Rending vs Staggered Enemies.
10-25% Damage vs Electrocuted enemies.
5-6.5% Strength for 3.5s on Close Range Kill.
Gain 7-10% Close Damage for 3.5 seconds after killing an enemy at close range, stacking 5 times.
Castigation + Autogun on non-carapace packs of elites and evaporate everything. Brace it for more attack speed. Castigation + Melee for armored packs. Use your dog to snipe distant specials OR dive into armored packs to detonate. Dog can easily 1v1 any unit in the game, including Ogryns. For bosses, make sure dog pounces before unloading to take advantage of Brittleness. Use gun sparingly on hordes, your melee is more than enough.