This versatility is important, as March of Swirling Mist can either protect your creatures or phase out your opponent's, which is crucial when you're being attacked or trying to bypass a difficult blocker
Chain Lightning: nice include
In particular, both Qualladin from Kalos and Brionne from Alola are two that show their unpopularity through the TCG, only having a couple of cards to their name and last getting a card in the Sun & Moon era
This gives the new version of a longtime favourite a ton of burst speed and surprise potential, especially later in the game when you might be feeling caught on your back foot
One aspect of the game thats really interesting is the Raising Area, which players use to hatch and breed new Digimon
In all honesty, I had to stare at Aminatou, the Fateshifter for a while and let the card brew in my brain before I really understood what I was looking at