Theorylytics

Warframe Augment

Signal Flare

For Radial Blind·Used by Excalibur →

9

Signal Flare

Radial Blind Augment: Blinded enemies are marked on the Minimap for 12s.

Excalibur

Augments Radial Blind

Radial Blind Augment: Blinded enemies are marked on the Minimap for 12s.

Ranks 0–3 · base drain 6

AcquisitionCommonly listed from Conclave, Tempest; also check Syndicate offerings / trade.

Verified 2026-07-22

Augment dossier · Signal Flare

Ability 2 · Radial Blind

Rank Table

RankStats
Rank 0
  • Radial Blind Augment: Blinded enemies are marked on the Minimap for 3s.
Rank 1
  • Radial Blind Augment: Blinded enemies are marked on the Minimap for 6s.
Rank 2
  • Radial Blind Augment: Blinded enemies are marked on the Minimap for 9s.
Rank 3
  • Radial Blind Augment: Blinded enemies are marked on the Minimap for 12s.

Cast Changes

  • Changes how Radial Blind plays: Radial Blind Augment: Blinded enemies are marked on the Minimap for 12s.
  • Higher ranks usually improve the key magnitude or duration of the augment.

Worth the Slot?

  • Equip Signal Flare when that change is part of your standard Excalibur loop.
  • Skip it for generalist builds if capacity is tighter on survivability or parkour mods.

Mission Usefulness

Mission / ContextRatingWhy
Steel Path Survival / Defense / DisruptionStrongDense missions are where most Excalibur augments prove whether they belong in the build.
Mobile Defense / ExcavationSituationalWorth it if the augment helps hold or clear the objective faster.
Casual Star-Chart FarmsSituationalOften skippable when base abilities already overkill the content.

Tips & Tricks

  • Read the max-rank text — Signal Flare often only feels complete at rank 3.
  • Try one mission with and without it on Excalibur before locking the slot.
  • If you Helminth over Radial Blind, this augment usually becomes irrelevant on that loadout.

Notes

  • Compatible with Excalibur (Excalibur).
  • Polarity: zenurik; rarity: Rare.

Other Excalibur augments