Honestly, I think if it doesn't stack that it's underpowered for it's cost. If it affected only your opponent, I could see it costing 6
![Aether :aether](https://elementscommunity.org/forum/Smileys/solosmileys/../../../images/Misc/aether18x18.png)
, but not if it's across the board. I also don't exactly see this as being the kind of mechanic that Aether would be best for; maybe Air or Fire?
I like the idea behind it, though.