>>36743724Because it affected VGC way too much in gf's eyes. You'll notice how mons that dominate a year's VGC get nerfed for the next. Aegislash is not as good in VGC so you never heard of king's shield being nerfed, to put an example.
That gf is completely incompetent when it comes to balance and future-proofing and consistently shits out overpowered shit to shill a gen and regret it immrdiately after certainly does them no good.