The Flux is the sort of card that makes me wonder what I can do with it, and the possibilities here are pretty large
Kaladesh had compounding factors, namely that energy was a complicated new mechanic with several costs having been misjudged, but had the designers been able to easily slap colored mana costs on most of the artifacts without tradition turning them away, things could have been different
Unfortunately everyone will immediately hate you since they were probably saving their important cards compared to the ones you were forcing them to discard prior, so brace for impact~ Throw the Sanitatrium in there for some card cycling that also synergizes beautifully with Waste Not
You can read about that below, leading off my deep dive on Drizzt DoUrden
Go out there and pressure your opponents with this
As I said above, the backside of the Urza meld had been much more exciting than the Mishra one, so we were eager to find a way to make Mishra just as exciting