In part this is because it has no cheap mode and in part because it is symmetrical
Sythis, Harvests Hand is also an enchantment, and it has the added bonus of padding the life total for the Hurricane effects, which can serve the purpose of not just wiping flying creatures but also lowering life totals and winning games
Unfortunately, its one of the best draw options in the deck
They also figured that dingus egg, gauntlet of might and icy manipulator probably weren't that strong, so they were released from restriction
This makes the Top free and allows you to play it from the top of your library, drawing your entire deck and generating plenty of storm to win with Aetherflux Reservoir or Tendrils of Agony
It is great design and very well balanced