How to get Euphona Prime Blueprint in Warframe?

Euphona 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 Euphona Prime Blueprint

• Neo B6 (Common) - Vaulted
• Neo H2 (Common) - Vaulted
• Neo K1 (Common) - Vaulted
• Neo L1 (Common) - Vaulted
• Neo N7 (Common) - Vaulted
• Axi B1 (Common) - Vaulted
• Axi H5 (Common) - Vaulted
• Axi N5 (Common) - Vaulted
• Axi O1 (Common) - Vaulted