Talk:Excalibur/Umbra/@comment-96.54.201.174-20180220103352/@comment-2604:6000:A24C:5600:E46A:347E:5952:2082-20180329164633

Primes are actually the original versions the Orokin built and weren't called Prime back when the Orokin were still around. Umbra might just be an experimental version or something entirely new