Originally Posted by
Jqu
The new system seems to be better for people who would casually (i.e. not do it if the key is depleted) push 15-17 keys and not the people who would push 20+ keys (and run them a few times after depletion).
Obviously the people who push 20+ keys now and do 10+ attempts on the same depleted key are a very small minority of the population, and this change will destroy this playstyle, but for the broader M+ community, it will allow people to continue playing with their group of friends and not have to worry about depletion.