1-4% to Instakill human-sized enemies on Chained Heavy Hit. Stacks 5 times. Note that other potential triggers will not be activated on Instakill.
5-8% toughness on Chained Hit.
7-10% Strength for every 4 Single Target Hits. Lasts 2s and Stacks 5 times.
2-5 bullets loaded from Reserve on Critical Hit.
Dakka Deffgun everything, if horde, smack it. Then Dakka more.
If too many baddies, grenade, then Dakka more!
Pop ult for murdering the armored ogryns fast. If ogryn have shield, wait for shootie 'umie to put krak on it.
Pop ult for reload and run away so you can Dakka more!
Smack everything too close with club, then dakka everything from snipers, to muties to ragers.
Can possibly change damage vs flak on gun for +5% ranged crit if you want blessed reload to trigger more.
UPDATE:
+5% ranged crit not worth it, takes 4 more shots to kill marauder up from 10. And blessed reload doesnt trigger noticably more often.