How to get Mag Prime Blueprint in Warframe?

Mag 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 Mag Prime Blueprint

Other items:
Akmagnus Prime Link - Akmagnus Prime Blueprint - Limbo Magrite Helmet Blueprint
Electromagnetic Shielding - Mag Coil Helmet Blueprint - Mag Prime Chassis Blueprint