pokemon dreams come true booster box Sun & Moon: Collection Set A (AC2a) Pack (7 Cards) (CH) making it a great choice for both gameplay and collecting. 2019 Pokémon Sun & Moon

Single biggest upside potential: Terastal Festival ex, because chase depth compounds when you open multiple boxes

And when it hits

That would still yield a small surplus of uncommons and rares (depending of the exact ratio of the sheets)

I also want to tell you another thing: Dont worry about trends or about what other people think

Instant Teferi's Protection Until your next turn, your life total can't change and you gain protection from everything

This game was only released in Japan back in 2001, so it is unlikely that many players even knew about this Angel before the Secret Lair finally printed it as a physical card