Strong "Tiamat" Counterpart for AP Carries, Waveclearing

?

a mage not having good wave-clear is a good thing : it gives it some weakness. Without something like that, we end up with an overloaded champion like Zed

i mean there's luden's echo. aside from that, not really necessary and potentially op

Not all mages need good waveclear. It's a niche, that frankly, is probably overused in design, and when it's strong isn't exactly healthy.

If it could be SOMEHOW designed so that Victor and the like can't pick it up to make their waveclear absolutely insane...