Unlocked by

• Defender's Xera Backpiece
• Malicious Xera Backpiece
• Assaulter's Xera Backpiece
• Healer's Xera Backpiece
• Healer's Xera Backpiece (Infused)
• Assaulter's Xera Backpiece (Infused)
• Malicious Xera Backpiece (Infused)
• Defender's Xera Backpiece (Infused)