My intuition has always been that there have been lots of times, especially when there were a lot of ways to search your library, where playing a few more than 60 cards was right, but its very hard to do, to convince others to try, to reconfigure the math on what it all means, and just to build a deck without the constraint of figuring out exactly 60
Surge's Jolteon #28Rare $22.27 Misty's Golduck #12Holo Rare $58.88 Sabrina's Kadabra #58Uncommon $4.76 Koga's Kakuna #47Uncommon $2.32 Brock's Graveler #34Uncommon $2.65 Lt
So, for the average collector, what happens if you want to add these cards to your collection right now
It's a modern twist on an old strategy
You can't activate an ability that advances a Class to a particular level if that Class is already that level or higher
What are you using to blow up enchantments in your black decks