It already exists!
Paragons
Some Orphans Superheroed, and succeeded at it in a way that couldn't be swept under the rug. This led to more doing the same, and scientists (real ones, not Mages) started groking that something really weird was going on. That is to say, weirder then Superheroes suddenly being a thing. And they started figuring out that more and more people probably
Hedge Wizards paranormals, at lower and lower levels. Yes, there were supers. But there were also people who were just... too good at everything. And then there were the people who were too good at, like, one thing. And they started suspecting that everyone was a 'paranormal' on some low level.
And then they started figuring out that reality was probably consensual on some level. And as normal unenlighted scientists started asking the same questions Enlightened ones normally do, and started getting answers... well maybe reality started breaking down. Just a
little bit, and not in the cool way supertech way. More the the 'reality is picking up paradox flaws' sort of way. What this all meant was starting to get as exciting as it is frightening
At the same time the Not!MiB and the Not!Order of Hermes are fighting a shadow war, and things from the Not!Higher Umbra stir as more and more Paragons erupt and channel their various ideals into the world.
It honestly works
really really well. I've always been surprised I couldn't find any traction here to make a campaign. It's really blatantly magey, and maybe a little unknown army'y. But mostly magey. And it's super easy to turn that way the hell up.