As the cultural cache of Pokmon continues to grow Daniel Arsham drew some for his disintegrating Uniqo collab perhaps it's worth going through your old stuff to see if you're sitting on any valuable cards.
TL;DR: This card is often bad, unless you can count on passing the test and you have a clue you want to find and and at least one of the cards put into play are a relic
A one-ink card, Cinderella, Ballroom Sensation isnt great because of its stats, which are standard for such a cheap card, but due to its ability which enables players to use the card to sing songs that usually require characters that cost at least three ink to sing them
Darkness Pokmon thrive in corrupting or resisting mental attacks, while Metal types represent logic and defense, countering the fragile nature of psychic energy
PTCGL offers improved visuals over PTCGO, to be sure, but so far it doesnt feel like it pushed its innovations far enough