I weighed 8 Pokemon 151 ETB's to see if the heavier box had better pulls! check out the video here: I think this is so scummy. Weighing modern packs is irrelevant because the different code cards have different weights to offset the weight of a holofoil. This is to take advantage of Black Bolt SV11B + White Flare SV11W Booster Box Sealed Pokemon Card Korean Pokemon Black Bolt and White Flare English Reveals! I opened my Pokemon center tins had 2 packs of evolving skies 4 darkness ablaze and 2 silver tempest here are the pulls : r pokemoncards