I thought you said that was for wild blaze as in these strange pull rates only applied to that set.
Yes boxes 1 & 2 were from a different seller than boxes 3-8. I believe the seller of boxes 3-8 was opening, weighing and subbing out the heaviest packs.
You don’t even have to weigh the packs. When you open a pack that has a Holo in it just skip 2 packs and open the 3rd…
Works 9 out of 10 times.