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

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

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

StarPierce Basic Information

StarPierce
Weapon TypeRapier icon
Rapier
SP Cost15Cooldown50
DescriptionExecute a Crush Attack that stabs upwards, dealing 100 (+270% of ATK) damage. Consumes 65 SP and match button presses in time with the enemy's attack to Counter with four strikes dealing:

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

How to Unlock StarPierce 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.

StarPierce is unlocked by Rapier Proficiency Lv. 9.

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.

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