2.5-4% Bonus Critical Chance on Chained Hit. Stacks 5 times.
45-60% Finesse Damage for 2s on successful Dodge.
4.5-6% Close Range damage on Repeated Hit. Stacks 5 times.
1-4 Burn Stack(s) on Critical Hit to a maximum of 3-12 Stack(s).
After a lot of testing with weapons, I decided to make this build because of the Psyker's Kiritic damage advantage.
The Maccabian Mk IV Dueling Sword is, in my opinion, top 3 Psyker melee weapons. In my opinion, the perks are of secondary importance, but make sure that you at least get a perk against carapace armored enemies or unyielding enemies in order to be able to defend yourself against big opponents such as Ogryns or bosses.
In my opinion, the laser rifle Accatran Mk VId Recon Lasgun is the strongest psyker weapon that can fit into this build. Here too I would try to get or do the blessings exactly the same way. The perks are again freely selectable. Flak Armored is super important because it can kill Maulers or similarly armored opponents in seconds, because of the burning and repeated hit from the blessing.
The Curios should contain as much toughness and toughness regeneration as possible and also, if possible, more stamina, otherwise you are pretty slow when you have to go.
Now to the most important thing. The talent tree.
This is based on increasing the Assail's warp damage. By firing the laser gun, 5 staks are created for the perfect timing perk and the warp damage from Assail is increased by 15 percent. If you have killed 5 enemies with the laser gun, you also get plus 20 percent warp damage from the Malefic Momentum perk. This all lasts about 8-10 seconds. This plus 35 percent damage is enough to kill hordes of Gunners.
The shield protects you and your teammates and grants you toughness regeneration.
Damage is increased enormously by Disrupt Desitriny. Since Assail automatically goes on the head and is therefore a weakspot hit, it should always be full at 15. This results in an enormous increase in damage combined with the other to perks its plus 50 Percent with high critical damage chance.
Try the build, even though I know Gun Psykers aren't the most popular, your teammates will be grateful.