1-2 Extra Chained Energised Hits and 2.5-10% Impact on Energised Hits.
7.5-15% Weak Spot Damage. Weakspot Kills also ignore Enemy Hit Mass.
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.
You can take kraks on Maelstorm; taking demo team over the regen grenade ability
Mk6 Power Sword (because benefits from weakspot with double headshot strike. decent vs hordes)
Either pick Shovel (because benefits from weakspot hit, good vs hordes)Catachan Sword (if doing maelstorm with Krak) IIIG chainsword (if doing maelstorm with Krak)