Assuming each reverse Basic Energy is printed once on the sheet, the expected number is 9 / 121 * 501 = 37.26
These decks will now set you back 670 for the pair
Given the unlikely chance of this, these collections will increase in value over time as more are opened and others are kept stashed away as centerpieces in private sealed product collections
Yes, by enclosing your photos, these sleeves create a barrier that prevents fingerprints and smudges from reaching the photo surface
If Luna goes first, he can Set Delta Crow, Summon a bigger Blackwing like Shura (or a smaller one protected by an in-hand Kalut), and if his opponent cant destroy the Blackwing monster, theyll lose whatever they Set in their End Phase, before they have any chance to use it
Though, in the last case it can also be dangerous since you have 1/2 chance to have that said card banished face-down, and since they're limited to one it means you can't have access to it for the rest of the duel