if anyone hugely invest on wis or cha, it is pretty easy to obtain 60s dc
if it goes to live as it is on lammland,
every sorc could one shot every ee mobs with aoe helpless + energy burst or breath, wiz will be considered gimp.
or wis-focused *monkchers* could stun bunch of mobs from the safe distance, laughing at the gimpness of other.
it's not even a divine class buff, this is another ridiculous power creep for already godly powerful classes, it will significantly widen existing imbalance.
move it to the innate ability, or at least move it to the higher tier. make it impossible, or harder to twist at least.