For those who started as a different Warframe, don't worry. Excalibur can be obtained later in the game, and its Umbra variant is ... on Excalibur's Emissive Color, and Status Chance is increased ...

Just as its name would suggest, Excalibur Umbra is a Warframe of devastating power, boasting higher armor and energy than its lighter contemporary, as well as claiming three additional Umbra ...