How to get Orthos Prime Blade in Warframe?

Orthos Prime Blade is an item dropped from Void relics.
You can find the list of relics below, and click on the links to see how to get them.

Relics dropping Orthos Prime Blade

• Axi D6 (Uncommon)
• Lith A9 (Uncommon) - Vaulted
• Lith B2 (Uncommon) - Vaulted
• Lith B3 (Uncommon) - Vaulted
• Lith B5 (Uncommon) - Vaulted
• Lith C4 (Uncommon) - Vaulted
• Lith T12 (Uncommon) - Vaulted
• Meso A7 (Uncommon) - Vaulted
• Meso D1 (Uncommon) - Vaulted
• Meso I1 (Uncommon) - Vaulted
• Meso K6 (Uncommon) - Vaulted
• Meso W3 (Uncommon) - Vaulted
• Neo N16 (Uncommon) - Vaulted
• Neo P9 (Uncommon) - Vaulted
• Axi T10 (Uncommon) - Vaulted