Arcane Guardian is an Arcane Enhancement that provides a chance whenever the player receives damage to increase the Warframe's armor for a short time.


Rank Chance Effect Duration
1 5% 15% 5 sec
2 10% 30% 10 sec
3 15% 45% 15 sec
4 20% 60% 20 sec


  • Successfully completing the Law of Retribution will award each member of the group a copy of the same random arcane. ArcaneGuardian64x Arcane Guardian is a common arcane and will be found somewhat frequently.


  • The increase in armor stacks additively with mods that increase base armor.
  • The formula for its effect is [BASE ARMOR] × [ 1 + (SteelFiber) (ArmoredAgility)  + (ArcaneGuardian) ]
  • This Arcane will not activate when Rhino's Iron Skin is hit.

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