How to get Sevagoth Prime Blueprint in Warframe?

Sevagoth 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 Sevagoth Prime Blueprint

Other items:
Sevagoth Lucifuge Helmet Blueprint - Sevagoth Systems Blueprint - Sevagoth Prime Systems Blueprint
Sevagoth Neuroptics Blueprint - Sevagoth Prime Neuroptics Blueprint - Sevagoth Chassis Blueprint