Release Date: May 3rd, 2013 Frost Prime is the primed variant of the Frost Warframe featuring more powerful stats, possessing higher shield capacity as well as an additional polarity. On March 17, 2015, it was announced that Frost Prime would enter the Prime Vault and be retired from the reward tables on March 24th, 2015. Any preexisting components or fully-built frames will remain as is. Frost Prime along with Latron Prime and Reaper Prime was again accessible on December 8th, 2015 to January 5th, 2016 when the Prime Vault was unsealed.