GameTrek Logo
How to Unlock Fulmination Sword Skill | Echoes of Aincrad (SAO EoA)

How to Unlock Fulmination Sword Skill | Echoes of Aincrad (SAO EoA)

Last Updated: July 21, 2026 at 1:39 PM
Table of Contents

Fulmination Basic Information

Fulmination
Weapon TypeDagger icon
Dagger
SP Cost45Cooldown30
DescriptionLaunch a charging Crush Attack dealing 260 (+250% of ATK) damage.

Here is the basic information for the Fulmination, showing its weapon type, SP Cost and Cooldown, description, and how to unlock it.

How to Unlock Fulmination Sword Skill

sword skill levelling.jpg

Sword Skills, although being named as such, can be for different weapon types such as the rapier, dagger, and so on. Except for the defaults, you can unlock Sword Skills by simply increasing your weapon proficiency.

Fulmination is unlocked by Dagger Proficiency Lv. 5.

How to Increase Weapon Proficiency

Upon completion of the side quest, “Thrill of the Unknown,” you can increase your proficiency. You can then reallocate your Sword Skill points using your chest at the inn.

Related Articles

helpful guides.png