How to get Scourge Prime Blueprint in Warframe?

Scourge Prime Blueprint 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 Scourge Prime Blueprint

• Lith S14 (Rare) - Vaulted
• Axi S11 (Rare) - Vaulted
• Axi S12 (Rare) - Vaulted
• Axi S15 (Rare) - Vaulted
• Axi S9 (Rare) - Vaulted