While it's true that a large part of grading is objective (locating print defects, staining, surface wrinkles, measuring centering, etc.), the other component of grading is somewhat subjective
Waterbending is a little harder to pin down, but the fact it involves tapping your stuff suggests a more passive, going with the flow playstyle that fits how waterbending is portrayed
Of course, odds are that if you ever get the chance to touch this card in person, therell be a thick plastic case protecting it from the elements (and your palm sweat)
Each Play Booster includes 14 Magic cards, with 1 to 4 rares or better, 3 to 6 uncommons, 6 to 9 commons, and one land card
The shape of these tins and their stacking design makes them much more practical in general, as theyll hold cards (however, note that wed suggest only storing bulk Pokemon cards, such as standard, non-foil common and uncommon cards, in these tins) and, of course, theyre designed to stack on top of each other too