Azorius, the combination of Blue and White mana, is a pretty oppressive choice
That and the Lillie cameo have guaranteed its demand and value stays consistently high
Since cycling generally costs one or two mana, no matter what cycling creature you end up hitting with Unpredictable Cyclone, you'll come out way ahead in terms of mana, paying two for a four-, five-, or even seven-drop, which sort of puts Unpredictable Cyclone into the Wilderness Reclamation / Fires of Invention category of absurdly powerful ramp spells that only work in fairly specific decks
NM copies bounce around in price depending on the particular copy, but they reach heights of about $300 when they're clean
The other part is to cast it for 5 mana, and then you can get a second body via eternalize
Still, it came down to the wire at the end and I was able to just barely close it out by playing a Robin Hood Archery Contestant and gaining the final lore I needed to win