The thresholds were calibrated against real decks at known power levels
Between the reveal of Foundations, Duskmourn: House of Horror spoilers, and Bloomburrow critters too, theres certainly a lot going on
Feldon's cane: Odd to see it there at first, but in a much slower environment, this allowed players to reuse their restricted cards a little too much
Ask it to upgrade a Commander deck, hunt down budget ramp, identify infinite combos, reorganize your collection, or RSVP to game night all in plain language
The downside is still a Goblin Electromancer that occasionally pings you for damage, but the upside is flipping this planeswalker into Ral, Leyline Prodigy, a fairly tame walker that preserves the front side's cost reduction and adds in some other forms of disruption
The sideboard has massive amounts of disruption for Izzet and a slew of different spot removal spells