CodexWarframe database
Scaldra

H-09 Efervon Tank

Upgraded Scaldra battle tank and the improved successor to the H-04. It serves as a Höllvania boss and can also appear overrun by the Techrot, in which case it becomes much tougher.

Details

Health18,000
Armor100
Base level1
Codex scans3

Where to find it

Höllvania: Victory Plaza and Assassination missions

Planets
Höllvania
Missions
Assassination, Victory Plaza

Drops

ItemRarityChance
Arcane BellicoseUncommon12.5 %
Arcane CamisadoUncommon12.5 %
Arcane CrepuscularUncommon12.5 %
Arcane ImpetusUncommon12.5 %
Arcane TruculenceUncommon12.5 %
Melee DoughtyUncommon12.5 %
Primary CruxUncommon12.5 %
Secondary EnervateUncommon12.5 %

History · 12

Lines from the official update notes that mention this entry.

  1. Update 44: Iceblade of Narin
    • ChangedFixed a performance issue that could occur if the H-09 Efervon Tank was shot with high fire rate weapons
    • FixedFixed several map holes in the H-09 Efervon Tank Assassination second phase arena.
    • FixedFixed a map hole in the second stage of the H-09 Efervon Tank arena.
  2. Update 43: Jade Shadows: Constellations
    • FixedFixed Efervon puddles in the H-09 Efervon Tank fight not damaging Clients and Hosts the same way.
  3. Update 42: The Shadowgrapher
    • ChangedFixed a performance issue in the H-09 Efervon Tank assassination mission in Höllvania
    • FixedFixed the Thermian RPG and enemy waypoint markers remaining on-screen when the H-09 Efervon Tank is stabbable at the end of Stage 1 of the fight.
  4. The Old Peace: Hotfix 41.0.7
    • FixedFixed players being stuck outside of the H-09 Efervon Tank arena if the fight was triggered while they were dead and they revived after it began.
  5. The Vallis Undermind: Hotfix 40.0.4
    • FixedFixed performance issues caused by VFX in the H-09 Efervon Tank fight.
  6. The Vallis Undermind: Hotfix 40.0.3
    • FixedFixed Thermian RPG missiles not being counted if the weapon is dropped before the missile impacts the barrier in H-09 Efervon Tank assassinate missions.
  7. Update 40: The Vallis Undermind
    • ChangedThe “Hostile Regeneration" Risk Variable in  Elite Temporal Archimedea no longer affects the H-09 Efervon Tank.
    • FixedFixed the Thermian RPG picking up all ammo types on the ground in the H-09 Efervon Tank Assassination mission.
    • FixedFixed players returning from Host migration ending up outside the arena in H-09 Efervon Tank Assassination mission.
  8. Update 39: Isleweaver
    • FixedFixed the H-09 Efervon Tank death SFX not playing for Clients.
4 older updates
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