“What ever the “case” may be, opening a number of boxes oppose to opening one every hour, the probability of you getting a rarity card is higher.”
This is incorrect. You’re basically saying that 100/1000 is more than 1/10, which it is not.
Cobalts for example are 1/1000 for a drop. if u open 1000 cases, mathematically, you’ll get 1 cobalt. if u open 10, you’ll get 0.01 Cobalts. Therefore all you have to do is repeat the 10 case opening 100 times to receive an identical drop-rate to a flat 1000 case opening.