Rainbow Six Siege: Kelly-087 Halo Crossover Trailerbr br #Ubisoft #R6Siegebr Reach full speed with this bundle featuring Frost as Halo's Spartan super-soldier, Kelly-087. Includes the GEN3 Hermes headgear, Mjolnir armor uniform and portrait, First Class background, Oathsworn weapon skin for the ITA 12S and Blue Team Rabbit charm.