mewtwo v card pokemon go 030/078 - Colorless Psy Purge (90×) Discard up to 3 Psychic Energy from your Pokémon Mewtwo V | Pokémon TCG:

Divine Deflection is the source of the new damage, so the characteristics of the original source (such as its color, or whether it had lifelink or deathtouch) don't affect this damage

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The US has around 827,203 active users per day, making it the most popular market for Pokemon Go, followed by the United Kingdom at about 272,015 active users

So, having these cards legal would make it so no one would want to play for ante (especially considering the average price of a Vintage deck), meaning these cards would basically let you play a smaller deck since they would get removed and make you more likely to see your key cards

On top of that, it also makes all spells your opponents cast cost one more to cast