pokemon generations card value Are these 1st worth anything good? : r/pokemoncardcollectors Mega Blastoise Pokemon Generations Expansion Single Pack!

Well, there are not one, not two, but three infinite combos for it in the Modern format

Your chances of finding a serialized are are 0.1% according to Wizards of the Coasts collecting Lord of the Rings article

Whats New in the Pokmon TCG Mega Evolution Set

Insert Standard Foil Cards | Parallel Cards | Uncommons | Rares | Rare Holo | Rare Ultra | Rarer Rare | Art Rare | Super Rare | EX Cards

While this doesn't means anything in terms of the expected value right now, which is admittedly pretty good, if your plan is to crack a box or two and hold on to the cards, keep in mind that their prices will likely be dropping over the coming month, which means buying singles is still probably the way to go for building a collection