Rise of the Floodborn took the broad setting unveiled in Lorcanas The First Chapter and focused on the mysterious insurrection of the eponymous floodborn, a turbulent mixture of the six core Ink colours that are producing an alarming amount of glimmers and scattering lore across the universe
For years, creatures that were obviously demons and devils of some kind were given other types, like spirits or horrors or beasts, until demons crept back into the setting sometime in the 2000's, I think, and now we can have cards like the VILE MUTILATOR, a giant bat-winged skeleton goat man with fingers like spiderlegs, tatters of rotten skin dangling off its bones, and a six-eyed ram skull head, shown with a sacrificial glowing golden lamb in its clutches
You lose life equal to its converted mana cost
At seven cost and 8000 power she is a serious threat, and the damage-on-KO makes her punishing to remove
So, if they end up overstepping or getting too many good coin flips on Moltres or Misty, this greed will prove their undoing