While sprinting, press  to perform an AoE attack. After sprinting and then jumping, press  while airborne to teleport forward.

Increased sword damage and ammo.

Sword Guard has very high efficiency and balanced defense.

Sword Kills boost movement speed and damage.

Sword ammo granted for every other powered sword kill.

Restores your weapon to its default appearance.

Equip this weapon ornament to change the appearance of Worldline Zero. Once you get an ornament, it's unlocked on all characters on your account.

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Upgrades this weapon to a Masterwork. It will generate Orbs on multikills and gain a tracker that displays the number of enemies defeated by using it. You can upgrade it to improve its stats and perks.

How to unlock this upgrade is shrouded in mystery.