Each vaulted part, warframe is “fomo”. They unvault sometimes for a limited time, again, fomo. You can pay to get a better chance by buying platinum and buying relics off the market.
They wouldn’t have to vault anything, every prime warframe could be available (maybe except excalibur since that was for early adopters, and umbra was the “prime” version everyone got).
Each vaulted part, warframe is “fomo”. They unvault sometimes for a limited time, again, fomo. You can pay to get a better chance by buying platinum and buying relics off the market.
They wouldn’t have to vault anything, every prime warframe could be available (maybe except excalibur since that was for early adopters, and umbra was the “prime” version everyone got).