Diablo III: Reaper of Souls

Storing RRG effect likely become very common, I believe. People can then wear Bastions of Will etc sets that need rings.

Hadriel

Plus just the fact that RRG is one of the most frustrating items to get as a good ring, while you can easily (in comparison) happen upon a good ring that puts most RRGs that drop to shame. The set bonus is practically the only reason people care about that ring, so being able to remove the need for that ring will be nice.

Unless of course you got lucky and happened upon a good one.