End of the season Glint spending and basic math — statistics and probabilities

Motto: I find that the harder I work, the more luck I seem to have.
(Thomas Jefferson)

This was a good season, with only 186K Glint made at the end of the season, which means that I made over 372K overall, a bit less than the 400K last season.

I started with 400 Common cards, so now I have 5 level 9, 7 level 8, and my Common look like this:

As for Gold common ones, 6 level 7, 5 level 6 and 2 level 5:

Next I got 300 minor chests, for 60K Glint, and I received 4 Epics (30K Glint), 20 Rare (15K Glint), 4 Common Gold (14K), 6800 Merits (10K), 9 Energy (25K) and a lot of Common cards and potions. Tested my hand for a Legendary one, with this card, that I did not have:

Got 10 more Minor chests, on a hunch, but this time I got only this ones: