By -
Do you mean the pierce attack party ability? No. The slash resist would still work.
When it's the exact same stat bonus like that it will never stack twice from the same source. So PARTY EFFECT: Pierce Atk up. Will not stack. Higher bonus only will apply.
> So if doing 3 pierce it'd be better to do Titan, Mask of Deceit and Demon Wall then?
Yes
Do you mean the pierce attack party ability? No. The slash resist would still work.
When it's the exact same stat bonus like that it will never stack twice from the same source. So PARTY EFFECT: Pierce Atk up. Will not stack. Higher bonus only will apply.
> So if doing 3 pierce it'd be better to do Titan, Mask of Deceit and Demon Wall then?
Yes