After a series of PTRs lacking the infamous pre-made characters, Blizzard has re-enabled them for the 2.2 PTR.
Right now the expected wait time for a pre-made transfer is 5 days, which will probably go down as transfers go through. You are also limited to 4 transfers for the duration of the period, so chose wisely. Because of the wait time there haven't been many reports on what kind of gear the characters come with and whether or not Blizzard learned from the last bout of pre-mades in terms of itemization. For those who weren't present for the previous pre-made friendly PTR, certain characters came with rather questionable gear selections that made certain specs almost impossible to experience.
For the time being, after the lengthy transfer process, it looks like the PTR will be the perfect place to try out different classes and specs without the lengthy leveling process or pricey respec fees.
