>>535796524
You're missing out on the damage cap up. Can you uncap at least one of them? You should be able to offset it by equipping more omega weapons.
>any grand weapons see use in magna grids
Any of the ones that have a "pact" skill is free damage. Michael/Gabriel/Uriel/Lich/Ewiyar/ Yuni's weapon
And Percival/Wamdus/Charlotta/Galleon/HalMal/Lu Woh are free stats while you're still developing your grid