I did debate on just filling the rest of the manabase with basic lands, but ultimately, I felt that restricting the nonland spells to (mostly) Golgari guild cards was already keeping the overall power level down, so adding the best lands I could to the deck was fine
And while its hard to disagree with that notion on the surface, the politics lie in the fact that you can feign a lack of no control to your advantage and never be perceived as a threat until its too late
The only drawback I see is that it only triggers once per turn, but it's still pretty sweet with other ones dinos like Etali, Primal Conqueror
If you want to open the scene card for Tony Stark / The Invincible Iron Man, you'll need a play booster or collector booster from Marvel Super Heroes and hit a less than 1% since it is mythic
Opponents have to prepare specific answers for them too, which shapes the metagame around a handful of powerful effects
My favorite way to swing for lethal would be pumping up your army with Cathars' Crusade