Play in Rounds Wizards has a Companion App that is an objective third-party that can help decide the matchmaking and take in results (much simpler than the matchmaking that goes on in Arena)
1st edition Pokmon cards will contain all three features that will differentiate them from the base set
To distinguish these cards from otherwise tournament-legal black and white border cards, Wizards came up with a silver border to identify them
SR Super Rare Gift Exchange X SPELL Both players banish 1 card from their Decks, face-down, and if they do, during the End Phase of this turn, both players add to their hands the card their opponent banished by this effect
For this article, I chose Aroma, but you can also work these ladies into Sylvan, Plant Princess, and more