mtg foundations card Magic: The Gathering Prerelease Guide 10 of which are Full Magic: The Gathering Foundations| Buy

Especially when Tezzeret, Betrayer of Flesh can transform the produced Incubate 3 and Incubate 4 tokens for free in two subsequent turns

If they were swapped, unleash would be tangling with evolve a tiny bit but would otherwise be enabling cypher and assault (again, as much as those colors can overlap)

Notably, Sultai Arisen also breaks the trend of Spirit Dragons being awful in the precon, with Teval actually supporting the graveyard strategy (and the main deck Teval is also great in it)

Bumi, Unleashed A lot of Bumi, Unleasheds promise comes from its combo potential if youre able to turn it into a land somehow, mainly with Ashaya, Soul of the Wild

This applies to all card types, not just characters