Each Collector Booster contains 15 cards, ensuring a diverse and thrilling experience with every opening
Eternal Central or "EC Rules" allows cards from the original sets as well as Revised, Chronicles, Fallen Empires, the Collectors Editions, and any reprint which uses the same frame and art the the original sets
And don't sleep on that "Reflection" type addition it's the kind of seemingly innocuous detail that inevitably becomes relevant in some janky combo down the line
As such, there are almost certainly multitudes more Secret Lair Heliod, God of the Suns than there are original Theros pack foils
They were only available at the Pokemon Centers in Japan, in November, 2025, for a limited time and in limited quantity
And then if you dont like the cards you get back, you have to make your own cards to replace them, all while working alongside the worldbuilding team to make sure were matching all these different design elements up, Bowen says