In a format full of cantrips, wheels, and value engines, that makes it one of the most disruptive MTG black cards printed in years
[4] "To Solve [condition]" means "At the beginning of your end step, if [condition] and this Case is not solved, it becomes solved." The meaning of "solved" differs based on what type of ability follows it
On top of that, Umbreon VMAX has been a very playable card since its release in Evolving Skies, although I think its unlikely you will see too many of this version in peoples decks
In addition to those six cards, we've also got a first look at two "Source Material" cards, which can be found in main set booster packs but are only legal in formats where they were already available
If you dont mind venturing into the other two Dungeons and staying away from Tomb of Annihilation, you get to repeatedly venture into the Dungeon
Hide on the Ceiling Hide on the Ceiling is flexible, and it works for artifacts and creatures