From there, its a balancing act between including enough flying and jumpable attackers, having enough repeatable sources of Constellation that you can use to throw enemies and allies alike into the air, packing enough removal (and recursion for that removal) so you can keep the skies clear, and making sure theres enough engine pieces to keep the deck running smoothly
END STEP Magic changes constantly, but the old reliable merfolk deck is much the same as it ever was
Being Legendary is neat, and that will allow decks that care about Legendary matters access to a tutorable board clear
It feels like every new Universes Beyond set gets at least one of these once scarce cards, so Spirit of Resistance has tons of homes
You just have to really carefully judge how many colorless mana you can afford to have in a deck
While they might not be as pricey as the new Umbreon from Prismatic Evolutions , they still hold some value