PvP may possibly be in as it would help Blizzard to have public stress on the arena instances.
Hardcore, not as much. All they have to test for Hardcore is if the tech behind dieing works the way they want it to, and that can be tested in-house just fine.
Hardcore, not as much. All they have to test for Hardcore is if the tech behind dieing works the way they want it to, and that can be tested in-house just fine.