Since Ballista is a key piece, you can easily add a back-up combo with Heliod, Sun-Crowned
We do this by getting at least one poison counter on each of them, ideally with one of five cards: Ichor Rats, Infectious Inquiry, Prologue to Phyresis, Vraska's Fall, and Phyresis Outbreak
While swapping out cards based on your notes, you don't have to spend thinking power on if it's the right swap or not because you already did that beforehand
Im going to port that model of building to each new set
Then there's the massive appeal of Final Fantasy that reshapes how the high end of scene cards look
As you might expect given their name, these creatures each have the abilities of a Saga, while also having their own stats