Primevil, also known as the Yggdrasil Core (although, it is a separate entity from the other Yggdrasil Core), is the superboss of Etrian Odyssey, and the final boss of its remake. As the name implies, it is the core of Yggdrasil, and after being exposed to extreme pollution over thousands of years, has mutated into a monstrosity that could potentially threaten the entire world.

Powers and Stats

Tier: High 6-A

Name: Primevil, Yggdrasil Core.

Origin: Etrian Odyssey

Gender: Genderless

Age: Over 1000

Classification: Yggdrasil Core

Powers and Abilities: Superhuman Strength and Durability, Regeneration (High-Mid or Low-High), Fire Manipulation (Explode), Ice Manipulation (Frigid), and Electricity Manipulation (Storm), Can disable enemy's special skills (Entange), Can remove enemy buffs (Resolve), Can inflict Instant Death (Necrosis), and Healing (Segment)

Attack Potency: Multi-Continent level (Is capable of destroying absolutely everything in the lands surrounding Yggdrasil, and is foreseen to be much more destructive than what Gungnir is capable of)

Speed: Main body is Immobile. Attack speed is Massively Hypersonic (comparable to Yggdrasil Core)

Lifting Strength: Unknown

Striking Strength: At least Multi-Continent Class

Durability: Multi-Continent level (Takes a blast as powerful as Gungnir to kill it without it regenerating)

Stamina: High

Range: Extended Melee range with regular attacks. Several thousand Kilometres with corruption.

Standard Equipment: None

Intelligence: Unknown

Weaknesses: Can be physically weakened with a special serum, but will still regenerate from this.

Notable Attacks/Techniques:

  • Necrosis: High chance of inflicting Instant Death.
  • Explode: Party-wide fire based attack.
  • Frigid: Party-wide ice based attack.
  • Storm: Party-wide electric based attack.
  • Entangle: Binds the enemy.
  • Resolve: Removes enemy buffs.
  • Armageddon: Untyped attack (ignores Durability) to all enemies.
  • Cell Membrane: Negates all damage to self for a short while, and will reflect that damage back to its attacker.
  • Segment: Recovers a large amount of health, and subsequently changes its attack pattern.


Notable Victories:

Notable Losses:

Inconclusive Matches:

Start a Discussion Discussions about Primevil

  • Primevil Vs white light

    3 messages
    • Would Necrosis work on something like White Light?
    • I dont know. But looking at the calcs for these two this might be a stomp. lapizes feat was 20.537 exotons. meanwhile the Calc that puts Prime...
  • The Hunter (Monster Hunter) vs Primevil

    16 messages
    • To compensate for the power difference, let's say that this is a late G-rank urgent quest, so something like a Gogmazios, but not a spec...
    • Also, I believe I worked out how fast Primevil is. As it is rooted to the spot, it generally can't move, but it is able to attack...