I don't see how A can refer to errata'ed since there are no differences between cards in the few examples I've spotted (let alone that these cards have no reference to errata in the CRD/ruling docs)
If I were being generous, I could chalk it up to growing pains
We started Card-Binder.com because we felt the same frustration you have, cheap binders that cracked, pockets that scratched, zippers that gave up after a year
Much like how you'd use a base Pokemon's V card to then evolve it into a VMAX Pokemon in order to play a VSTAR Pokemon you need to be able to evolve it from the V Pokemon of the same species
Browse live values, card variants, and set information for the highest-priced Rare Holo EX cards on pkmn.gg
Table of Contents Ultimate Guide to AFR Limited and Prerelease Chapter 1 - Top Commons for Limited and Prerelease Chapter 2 - Top Uncommons for Limited and Prerelease Chapter 3 - Guide to Combat Tricks and Removal Cards by Colour Chapter 4 - Guide to Dice Rolling Chapter 5 - Guide to Dungeon Venturing Welcome all to the Ultimate Guide to Adventures in the Forgotten Realms Limited and Prerelease