If you can defeat Doctor Slone and her endless waves of clones at The Fortress in Chapter 3, Season 2, you will earn the mythic Slone’s Striker Burst Rifle. It is a powerful and unique weapon in each match, with only one available. In Chapter 2, Season 7, she dropped the Slone’s Pulse Rifle and Recon Scanner. Meanwhile, in Chapter 2, Season 8, she gave players the Slone’s Burst Assault Rifle and Recon Scanner after defeat.