Today is the first of four days Rainbow Six: Siege players have been waiting for. The first DLC for Rainbow Six, Operation Black Ice, is available to download and play. Season pass owners will have one week exclusivity to the two new operators, Buck and Frost and those without a season pass will be able to get their hands on the operators on the 7th. Aside from two new operators, Operation Black Ice features one new map and weapon skins. Siege developers have added new features to ranked matches. Players who are attacking will now have the ability to spawn at their own location of choice. Players on the defense, you now cannot defend the same point more than once in a match. It is time to learn the best ways to attack and defend all locations gamers. Check out the launch trailer below and be ready to enjoy intense battles.