doubling season mtg similar cards Magic the Gathering Proxy If an effect would put one or more counters on a permanent you control Amonkhet Talking, Part 1

After Glissa's Retriever has become blocked by a creature with power 3 or greater, reducing the blocking creature's power won't cause Glissa's Retriever to become unblocked

Set Boosters will all contain a foil and provide what Wizards of the Coast describes as a broad view of the set's themes and flavor, and one in four of the Set Boosters will contain cards from The List

Hidden cards are nothing new for Secret Lairs, with most drops including one of some kind or another, but they arent always necessarily a custom card paired with the theme of the drop like these are

Price of Knowledge reflects that

Other things to consider when you go through these boxes is how much you can use them aside from storing your deck