If the card is a tutor target only for a specific matchup or scenario, such as Giver of Runes with Ranger-Captain of Eos out of Mardu Deaths Shadow, then one copy is always correct
As with any critic with any kind of worthwhile opinions, I began with my own presuppositions and biases (my #1 deck didn't change despite poring over dozens of historical Top 8s and ancient .txt format tournament reports on what remains of The Dojo)
In this art we show the beginning of the boss battle where Sabin, Shadow, and Cyan are running for their lives
A Reverse Holo Pokmon card has a shiny finish across nearly the entire card surfaceexcept for the artwork
His Fruit capabilities completely awakened for the first time since the Void Century during the climactic showdown with Kaidou on Wano, granting him the Mythical power that many feared
I can imagine quite a few black decks wanting a card like this and its even a demon to boot, giving it some nice tribal interactions that some decks will be able to make use of