My personal favorite battle, Invasion of Ikoria, offers a flexible ability on the front that scales at different points of the game, and then sets up an outright win on the back with a giant creature that features a unique ability of its own to push through massive damage against your opponent
From there, Mana Rocks are another way to ramp and boost the consistency of your deck and spellcasting
The Pokemon Company, which is publishing the title together with Nintendo, has had Creatures Inc create new visual effects for each card "that are only possible digitally"
The supply factor plays a significant role in the value of first edition cards
It doubles as protection from a board wipe and as a surprise lethal swing out of nowhere
The deck won't release to the public, but it's possible some could make their way to the aftermarket