Blizzard has assured players that the transition will go as smoothly as is possible
WoTLK Gold games are finally on its way to World of Warcraft, but it's not entirely clear at start which dungeons going to get Cross-faction-based treatment. The majority of the information available is the concept of cross-faction play, which is a brand new phenomenon in the Warcraft franchise. This is the first time in more than 16 years players will have the chance to join with former enemies and play a variety of game-ending content such as World of Warcraft's Arena, Battlegrounds, Raids and Dungeons.
Blizzard has announced that the Group Finding tool, which lets players form an appropriate group of applicants to face any challenge the game, will feature an opt-in option that shows those who are part of both the Alliance and Horde. This is a great move on the social side of things since players will no longer need to purchase a race-related change to play with their buddies. A further benefit is that players are now able to select the faction they are most comfortable with but without it having an impact on the people they play with.
Although there are some concerns about the ease with which this new feature will be, from the very beginning, Blizzard has assured players that the transition will go as smoothly as is possible. After all, the only real change made to the game's structure is the elimination of a barrier that was only in place in order to block Alliance or Horde interactions in World of Warcraft. This begs the question, what will happen to certain content specific to a particular faction will be changed and what effects this could impact the experience of players, with regard to lore as well as gameplay.
There are two types of Group Finding tools in World of Warcraft, automatic or LFG, and manual Group Finder manual. Both are utilized to put together players for content at the end of the game however, LFG will automatically pick a random group of players who are also waiting to be queued. It can be used for Normal, Heroic and Timewalking dungeons, as well as the most easy difficulty to raid, Looking for buy WoTLK Classic Gold. Blizzard has stated that cross-faction gaming for the automatic group finder isn't available, and the LFG tool will only search for players who belong to that same faction. It is possible that this will alter at a later point, but as of now the only groups assembled manually are cross-faction.