Includes: 2625 Platinum Grendel Prime Masseter Prime Zylok Prime Exclusive Grendel Prime Glyphs Prime variants of Warframes and their Weapons are relics of the Orokin Era and are highly sought after by Tenno. For a limited time, you can purchase Grendel Prime Access and gain instant access to Grendel Prime, Masseter Prime, Zylok Prime, and more!