How to get Panthera Prime Blueprint in Warframe?

Panthera 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 Panthera Prime Blueprint

• Neo K4 (Common) - Vaulted
• Neo P3 (Common) - Vaulted
• Axi C5 (Common) - Vaulted
• Axi I1 (Common) - Vaulted
• Axi I3 (Common) - Vaulted
• Axi O5 (Common) - Vaulted
• Axi S11 (Common) - Vaulted
• Axi Z1 (Common) - Vaulted