From the shadow of the long night emerges a new Excalibur.

Excalibur Umbra Prime is the Founder exclusive Warframe for the Chinese build and serves as a stand-in for Excalibur Prime, which was only available in the Global build. It was released along with Spira Prime and Nikana Prime.

The Warframe was later added to the Global build as Excalibur Umbra in Update 23.0.


Excalibur Umbra Prime is purchasable for players of WARFRAME (China), with or without PrimeLiDagger Spira Prime and PrimeNikana Nikana Prime, as part of the Founders pack on the following Changyou link (CHI).


  • Excalibur Umbra Prime, compared to Excalibur:
    • Higher Armor (130 vs. 110)
    • Different Polarities (Vazarin PolMadurai PolMadurai Pol vs. Vazarin PolMadurai Pol)
    • Different Aura Polarity (Madurai Pol vs. None)
  • Unlike Excalibur UmbraIcon272 Excalibur Umbra, Excalibur Umbra Prime's stats and abilities are identical to Excalibur Prime's.
    • In Update 23.0, Excalibur Prime's armor was increased from 120 to 130, making this the only difference between the Prime and Umbra Prime.
  • Just like Excalibur Prime, Excalibur Umbra Prime's ExaltedBlade130xDark Exalted Blade has a form similar to SkanaPrime Skana Prime.
  • Players who purchase the Founders pack will receive the WARFRAME (China)-exclusive Gauvan Prime Sekhara, regardless of the pack's tier.


  • Excalibur Umbra Prime in Codex.
  • Promotional material.
  • Background image of the Chinese Founder's page.
  • Chinese Founder's pack.
  • Chinese launcher.
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