Alternate Art Secret Rare (Version 2) a parallel art variant with different illustration and often with a star above the SEC symbol to denote its higher rarity (this star notation for alternate arts began around set OP-04) These V2 secret rares are harder to pull than the standard version
Again, we are just playing with starter decks, so there may be cards with comeback mechanics and counters that we havent seen yet, but as things stand, this is one of the more underwhelming aspects of the game
Number 6 This is the kind of card that might get missed but shouldn't be slept on
Each booster pack contains 10 unique cards
Making the game less confusing is definitely healthier, so I think its a win there, but then the other question is basically whether having some creatures that some decks cant kill and that block very well against them is healthy, and, there, probably not