BUY NOW OUT OF THE VAULT It's S.P.E.C.I.A.L
You could take an approach that Chris (Commander Mechanic) did with Ziatora, the Incinerator, where you make 15-card packages to change the decks theme or sub themes on a whim
It'll also lets you ramp up him with extra mana, which can be nice and would be a pretty rapidly escalating threat
All of your draw payoffs trigger two additional times per turn, and you get to choose the order in which those cards go into your library, or you can keep them for a more than affordable life cost
This is because you tend to come across more rares in sealed than you do in Draft, and rares often have flying or are pesky artifacts/enchantments that this often deals with
First, the rare legendary land Three Tree City features a seasonal treatment like the basic lands in the set