Quote Originally Posted by Mercury_Grey View Post
wait dual queue? when was that announced?
In the most recent live letter:

Also, since consolidating ranked matches to one data center per region, we have been seeing an increase in the number of newcomers. Therefore, we are considering adding "duo queues" (joining as a party of two) to casual matches so newcomers can play alongside their friends who are showing them the ropes.
(Though, I'd point out this says "considering" and not "will be implementing.")