Its 1a denotation meant that they were the first card in the first series ever printed -- this is noticeable in the way the sticker die cuts were slightly off-center
The data below comes from Japanese community tracking of 1,000+ box openings
Card Set(s) -500 YEARS IN THE FUTURE- [OP-07] CARD VIEW OP07-021 | R | CHARACTER Urouge Attribute Strike Block icon 2 Type Supernovas/Fallen Monk Pirates Effect [Blocker] (After your opponent declares an attack, you may rest this card to make it the new target of the attack.) [End of Your Turn] Set up to 1 of your DON
Ultimately, Klothys got the nod because it was an Enchantment in the command zone, which happened to be in the right colors
Of all the Shadowless cards, Charizard is the most popular and are therefore the most valuable
Artifact Color tag templates(None) Cultivate Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle