Shuddering Fossil Mods, Cast, Attack, Movement Speed & Drop Location Biome

Shuddering Fossil is a fossil type. Fossils are a special type of Path of Exile Currency introduced in the delve league that can be socketed into resonators to modify the crafting behavior in specific ways. Fossils can also add special Delve modifiers.

Farming Shuddering Fossil in Azurite Mine

The drop location of Shuddering Fossil is Azurite Mine. Standing on any Waypoint, click the flashing candle icon: "Click to travel to the Mine Encampment", then you will go to the Azurite Mine.

Azurite Mine

There are three ways to obtain Shuddering Fossil.

1. Purchase from Niko the Mad

Sometimes, Niko the Mad sells a Frigid Fossil for 10 000 Azurite. Niko is one of the five masters. He provides introduction to delves and appears when harvesting Voltaxic Sulphite. He also sells Fossils and Resonators for Azurite.

2. It can be dropped from the following Biomes:

Frozen Hollow

3. Drop location: a room that "Contains Fossils":

Smuggler's Stash (Any Biome)
Haunted Tomb (Fungal Caverns)
Stonewood Hollow (Petrified Forest)
Crystal Spire (Abyssal Depths]
Time-Lost Cavern (Frozen Hollow)
Molten Cavity (Magma Fissure)
Humid Fissure (Sulphur Vents)

In addition, you can also exchange currency items for it. The price of Shuddering Fossil is 5 Chaos Orbs. You can buy cheap POE currency from below:

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How to use Shuddering Fossil?

Place a Shuddering Fossil in a Resonator to influence item crafting. Effect:

More Speed modifiers
No Mana modifiers

Shuddering Fossil Attack Speed Mods

of the Underground(Suffix):

Minions have (4-6)% increased Attack Speed
Minions have (4-6)% increased Cast Speed

of the Underground(Suffix):

Socketed Skills have 18% increased Attack Speed

Shuddering Fossil Boots Mods

(4-6)% increased Movement Speed if you've Hit an Enemy Recently

Shuddering Fossil Crafting Mods

Spawn Weight Multipliers Using this fossil multiplies the spawn weights of all modifiers with mana tags by 0 and speed tags by 10. The function of this fossil is the opposite of Lucent Fossil. Using both Shuddering and Lucent Fossils will block mods that have speed or mana tags.

Added Mods: The following mods are added to the crafting pool when using this fossil:

Name	Generation Type	Level	Stats	Spawn Weighting
of the Underground	Suffix	1	Socketed Skills have 18% increased Cast Speed	abyss_jewel 0 jewel 0 gloves 2000 default 0
of the Underground	Suffix	1	Socketed Skills have 18% increased Attack Speed	abyss_jewel 0 jewel 0 gloves 2000 default 0
of the Underground	Suffix	1	10% chance to gain Onslaught for 4 seconds on Kill	abyss_jewel 0 jewel 0 one_hand_weapon 2000 shield 2000 default 0
of the Underground	Suffix	1	20% chance to gain Onslaught for 4 seconds on Kill	abyss_jewel 0 jewel 0 two_hand_weapon 2000 default 0
of the Underground	Suffix	1	(15-20)% chance to gain a Frenzy Charge when Hit	abyss_jewel 0 jewel 0 body_armour 2000 default 0
of the Underground	Suffix	1	(4-6)% increased Movement Speed if you've Hit an Enemy Recently	abyss_jewel 0 jewel 0 boots 2000 default 0
of the Underground	Suffix	1	(5-10)% increased Attack and Cast Speed if you've Hit an Enemy Recently	abyss_jewel 0 jewel 0 gloves 2000 default 0
of the Underground	Suffix	1	Ignore all Movement Penalties from Armour	abyss_jewel 0 jewel 0 helmet 2000 default 0
of the Underground	Suffix	1	Cannot be Chilled or Frozen while moving	abyss_jewel 0 jewel 0 amulet 2000 default 0
of the Underground	Suffix	1	(15-20)% chance to gain Onslaught when you use a Flask	abyss_jewel 0 jewel 0 belt 2000 default 0
of the Underground	Suffix	1	Cannot be Shocked or Ignited while moving	abyss_jewel 0 jewel 0 ring 2000 default 0
of the Underground	Suffix	1	(3-5)% chance to gain a Frenzy Charge when you Hit a Rare or Unique Enemy	abyss_jewel 0 jewel 0 quiver 2000 default 0
of the Underground	Suffix	1	(5-10)% chance to gain Onslaught when you use a Flask	jewel 1000 abyss_jewel 1000 default 0
of the Underground	Suffix	74	Minions have (15-30)% increased Movement Speed	abyss_jewel 0 jewel 0 quiver 2000 ring 2000 amulet 2000 default 0
of the Underground	Suffix	1	Minions have (4-6)% increased Attack Speed Minions have (4-6)% increased Cast Speed	abyss_jewel 0 jewel 2000 default 0

Shuddering Fossil

List of delve socketable currency

Item	Drop Level	Effect(s)
Potent Alchemical Resonator	1	Upgrades a normal item to a rare item
Potent Chaotic Resonator	34	Reforges a rare item with new random modifiers
Powerful Alchemical Resonator	34	Upgrades a normal item to a rare item
Powerful Chaotic Resonator	34	Reforges a rare item with new random modifiers
Prime Alchemical Resonator	68	Upgrades a normal item to a rare item
Prime Chaotic Resonator	68	Reforges a rare item with new random modifiers
Primitive Alchemical Resonator	1	Upgrades a normal item to a rare item
Primitive Chaotic Resonator	34	Reforges a rare item with new random modifiers