Release Date: September 13th, 2013 Mag Prime is the primed variant of the Mag Warframe featuring more powerful stats: possessing increased health, as well as an additional polarity. On June 29, 2015, it was announced that Mag Prime would enter the Prime Vault and be retired from the reward tables on July 7, 2015. Any pre-existing components or fully-built frames will remain as is. Mag Prime, along with Dakra Prime and Boar Prime, was again accessible from June 28th 2016 to July 26th, 2016 when the Prime Vault was unsealed.