Ferumbras Mortal Shell
Walks through
EnergyFirePoison
Can't pass—
300,000 
2,000,000 
2000?
Damage taken
Resistant
35%35%35%35%35%35%
Neutral
100%100%100%
Abilities
Great Death Beam (1700-2000?)1700-2000?
Self-Healing450-5500?Location
Loot
70 items · sorted by chance
×1-5
Silver Token99%×1-375
Gold Coin66%
Giant Shimmering Pearl54%×2-35
Platinum Coin42%
Soul Orb40%
Emerald Bangle39%×1-19
Small Amethyst29%
Rift Shield26%
Rift Lance25%
Rift Crossbow25%×1-9
Black Pearl24%
Rift Bow24%
Gold Ingot23%×1-9
White Pearl23%×1-18
Small Diamond22%
Red Gem21%×1-18
Small Topaz21%
Blue Gem20%
Green Gem20%
Golden Armor17.5%
Terra Legs16.2%
Glacier Kilt15.6%×1-19
Small Sapphire14.9%×1-15
Small Emerald13.6%
Magma Legs13.0%
Chaos Mace12.3%
Golden Legs12.3%
Haunted Blade12.3%
Demonrage Sword12.3%
Boots of Homecoming11.0%
Ferumbras' Amulet10.4%
Lightning Legs9.7%
Ferumbras' Staff (Blunt)9.1%
Ferumbras' Mana Keg9.1%
Mastermind Shield8.4%
Shadow Sceptre8.4%
Demon Shield7.8%
Spellbook of Lost Souls7.8%
Greenwood Coat7.1%
Spellbook of Mind Control7.1%
Scroll of Ascension6.5%
Rift Lamp6.5%
Jade Hammer6.5%
Nightmare Blade5.2%
Vile Axe4.5%
Spellbook of Dark Mysteries4.5%
Folded Rift Carpet4.5%
Runed Sword3.9%
Bloody Edge3.9%
Divine Plate3.9%
Abyss Hammer3.9%
Rift Tapestry3.2%
Berserker3.2%
Magic Plate Armor2.6%
Demonwing Axe2.6%
Spellscroll of Prophecies2.6%
Ornamented Axe1.9%
Velvet Mantle1.9%
Emerald Sword1.3%
Obsidian Truncheon1.3%
Hellforged Axe1.3%
Impaler1.3%
Great Axe1.3%
Phoenix Shield0.65%
Ferumbras' Hat0.65%
Queen's Sceptre0.65%
Havoc Blade?
Skullcrusher?
Great Shield?
Mysterious Scroll?
Silver Token99%×1-375Gold Coin66%Giant Shimmering Pearl54%×2-35Platinum Coin42%Soul Orb40%Emerald Bangle39%×1-19Small Amethyst29%Rift Shield26%Rift Lance25%Rift Crossbow25%×1-9Black Pearl24%Rift Bow24%Gold Ingot23%×1-9White Pearl23%×1-18Small Diamond22%Red Gem21%×1-18Small Topaz21%Blue Gem20%Green Gem20%Golden Armor17.5%Terra Legs16.2%Glacier Kilt15.6%×1-19Small Sapphire14.9%×1-15Small Emerald13.6%Magma Legs13.0%Chaos Mace12.3%Golden Legs12.3%Haunted Blade12.3%Demonrage Sword12.3%Boots of Homecoming11.0%Ferumbras' Amulet10.4%Lightning Legs9.7%Ferumbras' Staff (Blunt)9.1%Ferumbras' Mana Keg9.1%Mastermind Shield8.4%Shadow Sceptre8.4%Demon Shield7.8%Spellbook of Lost Souls7.8%Greenwood Coat7.1%Spellbook of Mind Control7.1%Scroll of Ascension6.5%Rift Lamp6.5%Jade Hammer6.5%Nightmare Blade5.2%Vile Axe4.5%Spellbook of Dark Mysteries4.5%Folded Rift Carpet4.5%Runed Sword3.9%Bloody Edge3.9%Divine Plate3.9%Abyss Hammer3.9%Rift Tapestry3.2%Berserker3.2%Magic Plate Armor2.6%Demonwing Axe2.6%Spellscroll of Prophecies2.6%Ornamented Axe1.9%Velvet Mantle1.9%Emerald Sword1.3%Obsidian Truncheon1.3%Hellforged Axe1.3%Impaler1.3%Great Axe1.3%Phoenix Shield0.65%Ferumbras' Hat0.65%Queen's Sceptre0.65%Havoc Blade?Skullcrusher?Great Shield?Mysterious Scroll?General Properties
ClassificationSorcerers
Spawn TypeUnknown.
RankBoss
Illusionable✗
Pushable✗
Pushes✓
Cooldown13 days and 20 hours
Max. Battle Length45 minutes
Bosstiary Properties
Category
Nemesis
NemesisImmunity Properties
Paralysable✗
Sense Invis✓
Notes
Ferumbras Mortal Shell is the last stage of Ferumbras during the Ferumbras' Ascendant Quest.
Behaviour
Does not retarget very often.
Strategy
Lure it to the south-west corner of the room and them just keep attacking it. It's strong to most elements but takes considerable Physical Damage. See the quest spoiler for a detailed strategy.
History
- On November 28, 2022, the Winter Update 2022 reduced its cooldown from 14 days to 13 days and 20 hours.
- As announced on March 12, 2024, the patch raised its experience from 100,000 to 500,000 as part of the 2024 Balancing Project.
- On April 09, 2024, the patch raised its experience once again, this time from 500,000 to 2,000,000 as part of the 2024 Balancing Project.