The issue with Eviction is that it is gold on top of being six mana
Stirrings best use case is either getting an Urzas Saga in matchups where it shines, a Patchwork if cast turn one, a sideboard hate card, or whichever card you need to combo kill that turn (most often Ravager or Ballista)
Five-Color Mono-Black is right in the range of possible
Copyright law is unclear on specific questions like, how much do I have to paint over or change MTG cards to be considered transformative, substantial, and thus fair use? Or, how little or how removable do my alterations have to be to invoke first sale doctrine? Potentially a de minimis use defense could also be possible in some situations
A 1/2 goblin pirate that creates treasure tokens equal to the number of artifacts and enchantments your opponents control, which could easily provide an advantage for the rest of the game, all for just 2 mana
However, despite the gorgeous card art, it is not the most expensive Groudon card