Optimal PvM perk setup/Entry weapon perks
The placement of the perks on the weapons are placed in such a way so as to give high damage output for certain abilities that can make use the Flanking and Lunging perks.
Weapon  Perks  

Gizmo 1  Gizmo 2  Notes  
Twohanded 
Precise 6 Probability: 32.25% 
Equilibrium 4 Probability: 98.16% 
Chance of getting at least Precise 6 is 32.25%. Chance of getting at least Equilibrium 4 is 98.16%. This combination has a 5.198% chance to give Equlibrium 4, Ruthless 3. 
Main hand 
Precise 6 Probability: 32.25% 
N/A  Chance of getting at least Precise 6 is 32.25%. This setup allows one to get Precise 6 on all Flank/Defender/Shield damage. 
Offhand 
Equilibrium 4 Probability: 98.16% 
N/A  Chance of getting at least Equilibrium 4 is 98.16%. This combination has a 5.198% chance to give Equlibrium 4, Ruthless 3. 
Flanking 
Flanking 4 Probability: 27.90% 
N/A  Flanking 4 has the highest chance (81.56%) at levels 52/53. 
Lunging 
Lunging 4 Probability: 100% 
N/A  N/A 
Planted Feet 
Planted Feet Aftershock 1 Probability: 100% 
N/A  The Ancient lantern only needs:

Enhanced Excalibur 
Mobile Hoarding Probability: 44.99% 
N/A  To save an inventory slot and still have Planted Feet (may cause the player to run toward melee distance):
