Krieg likes his axe very much, therefore his skills maximise this feature with addition of fire.
Blood Filled Guns[1/5]: Lust will run through his veins
Empty The Rage[3/5]: His power is beyond measure...
Feed The Meat[5/5]: and it won't be taken easily
Fuel The Rampage[5/5]: his anger shall be unleashed
Light The Fuse[1/1]: Even when downed, he stands untouched
Thrill Of The Kill[5/5]: Their last feeling is like a bandage
Salt The Wound[5/5]: When stripping is not enough
Redeem The Soul[1/1]:
Release The Beast[1/1]: Ultimate pain is coming!
Burn Baby, Burn[3/5]: Fire!
Fuel The Fire[3/5]: More Fire!
Numbed Nerves[5/5]: Fire is his shield
Pain is Power[2/5]: They will suffer for longer
Elemental elation[3/5]:Shoot bullets for longer
Delusional Damage[1/1]: When killing is not satisfiing
Fire Fiend[4/5]: Fire shall guide your bullets
Fire Flare[1/5]: Keep yourself on fire for longer
Hellfire Halitosis[1/1]: Why using hands when you can spit fire?
Elemental Empathy[5/5]: Their pain will heal you
Raving Retribution[1/1]: Hit them back! Now with homing Fire balls