Even though there are a few different versions of the 102 cards in the first base set, there are some really simple ways to tell if your Pokmon cards are from the original release
Audacious Swap Audacious Swap is one of many fixed Chaos Warps, making up for the fact that it cant target enchantments with a casualty ability that lets you copy it
Mist-Syndicate Shinobi Mist-Syndicate Naga is the Ninja version of Spawnwrithe, a favorite pet card of mine, so it's no surprise that I love this card too
Creature - Faerie Color tag templates(None) Keeper of the Accord At the beginning of each opponent's end step, if that player controls more creatures than you, create a 1/1 white Soldier creature token
Card Set(s) -EMPERORS IN THE NEW WORLD- [OP-09] CARD VIEW OP09-093 | SR | CHARACTER Marshall type and this Character was played on this turn, negate the effect of up to 1 of your opponent's Leader during this turn
I appreciated a lot of what his deck was doing, attempting to interact with his opponent nearly every turn