Depending on the cost to regrade and price difference between a 9 and 10 will dictate if it is worth resubmitting
(It is important to note that the two planeswalkers get the above borderless versions instead of foil-etched versions.) These can appear in the Draft Boosters infrequently and also appear in every Collector Booster
Conclusion The conclusion that I can draw to give you as a study is that we can, yes, surprise with cards that are passed unnoticed to the public, except for Arceus, which is obviously a strong card
Remember, you may be holding these boxes for a few years and it is still possible for the value of what you buy to decline rather than go up, but that tends to be more the exception than the rule with these sales
Although Pikachu cards will always carry a premium, it's hard to predict how the Tera crowns will be viewed in the future
$9.38 @ 90% $8.34 @ 80% $7.29 @ 70% $6.25 @ 60% $5.21 @ 50% $4.17 @ 40% This is the total value of all cards in the deck over $1 discounted to the listed percentages