How to get Bo Prime Ornament in Warframe?

Bo Prime Ornament 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 Bo Prime Ornament

Other items:
Bore - Limbo Aristeas Helmet Blueprint - Limbo Magrite Helmet Blueprint
Adrenaline Boost - Body Count - Akimbo Slip Shot