Well, what we're really missing is the data when a booster was opened and what it contained, it would be perfect to have that on the blockchain right away.
The completely transparent algorithm minus a blockchain record when it was opened would render the concept of boosters strictly optical, they should then just be opened right away.
From a technical perspective it makes the combine_all procedure a lot more complicated when you don't know which packs were opened when a combine_all happened.