Pay the cycling cost, discard the card with cycling, and you get to draw a card
Gaining lifelink after a cast Lesson spell can swing a game's momentum in your favor too, thanks to the Flying keyword
Dream Halls is basically a double edged sword (a high risk high reward play)
If you look hard enough at the back left in the middle, you can spot a crease
I think it's pretty clear that this isn't really "the basic plot" of Kaladesh block it's not just that there's information missing that we can get from other cards, it's that this is a deformed version of the plot, missing critical actions like Chandra not dying in a box, or Baral's defeat, or Chandra and Gideon crashing an airship into Tezzeret
Sitting down with that $1000 Modern deck just gets better when your opponent realizes youre playing with hundreds of dollars in just basic lands