Furthermore, since this is a Jeskai deck, you cant even play most of the good green energy cards that came out of Kaladesh block, things like Attune with Aether and Longtusk Cub
The other five have now been revealed, and boy oh boy are they immaculate
Even without stacking a ton of spells, being able to tutor one dragon straight onto the battlefield is powerful but when you storm off, you could end up putting three, four, or even five dragons into play all at once
Aside from that, Black Vise is an auto-include in the Stasis Prison deck
True, replaying the adventure again and again does give you lots of Y'shtola triggers, but it has me wondering whether there's a token subtheme to the deck, or if Hildibrand's ability is only meant to buff his own zombies