Nova Hellkite, by the way, also looked awesome in Bertram's Mono-Red Sarkhan deck, which finished 11th in the first post-rotation Magic Online Challenge
Trading them into a couple of high-profile original set foils might be a good way to move out of a risky hold and into a safer one
In spite of that, I think there's a lot of great ways to make such a deck work and it really shows in a list like this
Combine it with cards like Life and Limb, Sporoloth Ancient, or anything that lets you play more lands per turn for maximum value
Play Design was created to prevent another Kaladesh incident, and they fucking failed horribly, but it wasn't the same era of design that made Aetherworks Marvel and Fires of Invention
Grma Wormtongue Grma Wormtongues ability to shut down lifegain can be useful depending on the decks youre going up against