How To Make Sure Zed's Shadow Isn't As Oppressive As In The Past

In the past, Zed's shadow got nerfed because of how oppressive it was as a zoning tool. The threat of multiple spell casts going off did way to good of a job keeping people zoned. Now Riot has essentially reverted that nerf, which is going to make Zed a problematic zoner again (think Azir for AD).

Because of this revert, I believe would be appropriate to give the shadow a slight mimic-cast delay. Zed's Living Shadow is going to cause way to many issues with this revert, so having it delay mimic-casts by 0.20 seconds it should give players against Zed a chance to work around the Shadow's oppressive nature without destroying Zed because of the very short delay window.