criteria include understanding of audience, style, structure, and design
Deadman is fine I guess: searching for 2 monsters seems quite powerful, but Evil HEROes do need the support, and there is "Onomatopair" as a reference/example, which is not breaking anything in the game
Its pretty simple to predict the general trend when were only interested in 1 card
There is however, no guarantee that these inflated prices will be sustainable although the expansion into new franchises like Lord of the Rings seems very promising for the longevity and popularity of MTG in the future
In Dominaria United, familiar faces are ready to fight Sheoldred to protect their home with some powerful cards and neat callbacks, this is a set that long-time fans adore
Some other worthy inclusions are cards that love when you recast your commander over and over, like Skyfire Phoenix and Flamekin Herald