Twin primes are pairs of prime numbers that differ by only two, such as 3 and 5, 5 and 7, 11 and 13, and 17 and 19
At any rate, Beta cards just keep going up and its getting harder to find these at all, much less in NM condition
Because of this requirement, many players don't consider it a good card, but the truth is that drawing 2 cards is such a great effect that it probably makes up for the cards you "lost", depending on the deck you're playing
Special collections and promotional products fill the gaps between major releases
Initial supply may be higher than expected, the card may not be as impactful as predicted, or the pre-order price may have been over-anticipated, leading to deflation once the set launches
What do you think of the new Magic the Gathering 30th Anniversary packs and the MTG Black Lotus?