It gives black a version of Propaganda or Ghostly Prison which would be very good
Something tells me that Jodah decks will be comprised entirely of ramp spells, color fixing, and ludicrously expensive spells of all descriptions
Something as simple as Viscera Seer works with a Blood Artist effect to blast your opponents to pieces as the assassins leap into combat then disappear without a trace
In fact, he even has the notoriously hard-to-please cEDH community talking
If the source is dark or really bad, it can't upscale and redraw properly and resorts to either blending the pixels to it's nearest neighbor becoming less "detailed" look
[c]Narcomoeba[/c] and [c]Prized Amalgam[/c] are known for entering the battlefield without having to pay mana, meaning that if you can fill your graveyard with such cards, youll soon have a bunch of creatures