Perhaps more importantly than their gameplay ramifications, each card is showing off the Phyrexian invasion of a different plane that may or may not show up elsewhere in the set
Diablo is arguably the single strongest character released in the game to date, and the player market can have a huge impact on a cards value
Because of this, it's not impossible that we see a Skullclamp Vehicle (although some might argue that we already have one in Smuggler's Copter) or a fast-mana (or free-spell) energy card that is simply way too good for Standard
Technically there has been one crossover between these two tabletop games before
The Base Set is the foundation of the Pokmon TCG hobby, but not all Base Set cards are created equal
During that preview event, Art Director Cynthia Sheppard said, I think the pitch [for the set] was, Do you like Teferi? If you like Teferi, you will not be disappointed in this set. And, well, Sheppard was not kidding