this will allow spells like damage over time and all mob spells to be converted while its up
There is actually a topic named "a suggestion for the 4-pip bubbles" where we talk about new bubble idea your idea could be a good add to discuss about For me the reverse school bubble are not a good idea because it's hard to shield against dot so to compensate it's hard to trap them too. That's why piercing stat exist.
They can make it pve exclusive because boss enemy's in the game have unreal resist to their school making moves with dots on them impossible to end them with
Prism blades have been suggested in the past. We have yet to get a mechanic like this, but we really would love them in any form. It's always been the DoT's biggest drawback