For the Grineer Kuva unit, see Kuva Guardian.

Guardian is a mod that grants a Sentinel the ability to replenish its owner's shield when depleted.


Rank Effect Cost
0 +58% 2
1 +67% 3
2 +75% 4
3 +83% 5
4 +92% 6
5 +100% 7


  • Activates instantaneously regardless of any effects, as long as the shields of the Sentinel's master is depleted.
    • The Sentinel will still recharge its master's shields while under the effects of an Ancient Disruptor's energy drain which results in wasting the recharge.
    • Does not work in the Nightmare Mode "No Shields" Challenge, although the Sentinel still receives the 25 affinity for activating the ability.
  • Has a 30 second cooldown.
  • Gives 25 affinity to the Sentinel for activating this ability.



Patch HistoryEdit


  • Introduced

See alsoEdit