CodexWarframe database
Warframe Arcane

Arcane Acceleration

Rank effects

Rank 0On Critical Hit:
30% chance for +15% Fire Rate to Primary Weapons (Excludes Shotguns) for 9s
Rank 1On Critical Hit:
30% chance for +30% Fire Rate to Primary Weapons (Excludes Shotguns) for 9s
Rank 2On Critical Hit:
30% chance for +45% Fire Rate to Primary Weapons (Excludes Shotguns) for 9s
Rank 3On Critical Hit:
30% chance for +60% Fire Rate to Primary Weapons (Excludes Shotguns) for 9s
+1 Arcane Revive · +1 Arcane Revive
Rank 4On Critical Hit:
30% chance for +75% Fire Rate to Primary Weapons (Excludes Shotguns) for 9s
+1 Arcane Revive · +1 Arcane Revive
Rank 5On Critical Hit:
30% chance for +90% Fire Rate to Primary Weapons (Excludes Shotguns) for 9s
+1 Arcane Revive · +1 Arcane Revive

Drop locations

SourceRarityChance
Eidolon GantulystUncommon10.2 %
Eidolon Gantulyst (Capture)Rare9.25 %
Venus/Vesper Strait (Skirmish), Rotation CRare6.9 %
Veil Proxima/Erato (Skirmish), Rotation CRare5.63 %
Duviri/Endless: Tier 9 (Normal)Rare4 %
Duviri/Endless: Tier 1 (Normal)Legendary0.67 %
Duviri/Endless: Tier 3 (Normal)Legendary0.67 %

History · 2

Lines from the official update notes that mention this entry.

    • FixedArcane Acceleration
    • FixedFixed Arcane Acceleration applying to all Primaries when it should just be Rifles.