Remember the example of the Smoke Teller and the Bathe in Dragonfire
Geralf, the Fleshwright Outlaws of Thunder Junction was a set that rewarded us for casting multiple spells a turn, and enabled doing so with the plot mechanic, and Geralf, the Fleshwright is the mythic to take advantage of this
This is very legal, and very cool
You get a temporary creature, sort of like Fading, if you are old enough to remember that mechanic, except these tick up with lore counters and get additional effects
Its hard to make sense of why Rhystic Study is rising in price as sales are falling, but its possible that sellers are less willing to cut deals on the card for buyers now that WotC has explicitly named it one of the most powerful cards in the Magics #1 format
Its a tapped land if you need to hit your land drop and a fight spell if you dont