Soul Crystal (SA) Enhancement

Items · Updated: 06.09.2026

Basics

Soul Crystals, better known as SA (Special Abilities), give a weapon extra properties.

On Lu4 a Soul Crystal goes into a D, C, B or A-grade weapon and gives one of three effects. Dual weapons (swords, daggers, blunts) get their SA effect when enchanted to level 4 and above.

Soul Crystals cannot be inserted into weapons without a grade (NoGrade).

Any town's Blacksmith can insert a Soul Crystal into a weapon.

The town Blacksmith can also take the Soul Crystal out of a weapon.

Pay attention!

Once the SA effect is removed, the Soul Crystal is gone.

How do you level up a Soul Crystal?

A Soul Crystal of the level you need is made by filling it with monster souls. Start with any level 0 crystal — the Blacksmith of every town sells them.

Lu4 has its own way of leveling Soul Crystals: a single level 0 crystal is all you need.

Blacksmiths sell empty Soul Crystals in three colors — blue, green and red — one at a time. Talk to the blacksmith again for another one, but remember that leveling works only with a single crystal in your inventory.

To level up the Soul Crystal, hunt the monster listed in the table below. There's no need to use the Crystal on it.

The chance to absorb a soul is below 100%, so one crystal level can take anywhere from 1 to several dozen kills.

Pay attention!

On Lu4 the Soul Crystal doesn't have to be used — keeping it in your inventory is enough.

A soul is absorbed only when you carry just 1 soul crystal!

With several crystals you get a failure message because they resonate. Clear all extra crystals out of your inventory before you start.

The SA leveling quest turns on by itself when the character logs in; there's no need to take it from an NPC. If you cancelled it by hand, log in again to bring it back.

Upgrade SA level 2-10.

Pay attention!

You don't need a different monster for every level: the crystal can go from level 1 up to the level you want on one type of monster that suits that crystal level.

Level 2 Level 3 Level 4
Monster Soul Crystal Level
Hatu Onyx Beast 4
Noble Ant 4
Ogre 4
Fettered Soul 4
Farhite 4
Lienrik 4
Porta 4
Hatu Windsus 4
Level 5 Level 6 Level 7 Level 8
Monster Soul Crystal Level
Doll Blader 8
Veil Master 8
Sairon 8
Level 9
Monster Soul Crystal Level
Maluk Succubus 9
Unicorn Elder 9
Spirit of Timiniel 9
Thunder Wyrm 9
Drake 9
Level 10
Monster Soul Crystal Level
Maluk Knight 10
Maluk Berserker 10
Maluk Lord 10
Limal Karinness 10
Karik 10
Pytan 10

Upgrade SA level 10-13

Pay attention!

To level SA on a raid boss, just keep the Soul Crystal in your inventory — there's no need to use it on the boss.

The SA leveling quest turns on by itself when the character logs in; there's no need to take it from an NPC. If you cancelled it by hand, log in again to bring it back.

SA lv. 10 → 11
Monster Note Chance For
Ghost of the Well Lidia 1% Personal for each party member
Giant Marpanak 3% Personal for each party member
Ancient Drake 3% Personal for each party member
Queen Ant Epic Boss 100% For all party members
Core Epic Boss 100% For all party members
Orfen Epic Boss 100% For all party members
Zaken Epic Boss 100% For all party members
Eva's Guardian Millenu 1% Personal for each party member
Shilen's Messenger Cabrio 1% Personal for each party member
Rahha 1% Personal for each party member
Bloody Priest Rudelto 1% Personal for each party member
Korim 1% Personal for each party member
Antharas Priest Cloe 1% Personal for each party member
Fierce Tiger King Angel 3% Personal for each party member
Hekaton Prime 1% Personal for each party member
Roaring Skylancer 3% Personal for each party member
Guardian of the Statue of Giant Karum 1% Personal for each party member
Demon Kuri 1% Personal for each party member
Fafurion's Herald Lokness 3% Personal for each party member
Water Dragon Seer Sheshark 1% Personal for each party member
Krokian Padisha Sobekk 1% Personal for each party member
Death Lord Hallate 1% Personal for each party member
Roaring Lord Kastor 1% Personal for each party member
Spirit of Andras, the Betrayer 3% Personal for each party member
Vanor Chief Kandra 1% Personal for each party member
Abyss Brukunt 1% Personal for each party member
Doom Blade Tanatos 3% Personal for each party member
Palibati Queen Themis 1% Personal for each party member
Gargoyle Lord Tiphon 3% Personal for each party member
Taik High Prefect Arak 1% Personal for each party member
Kernon's Faithful Servant Kelone 1% Personal for each party member
Beast Lord Behemoth 1% Personal for each party member
Anakim's Nemesis Zakaron 3% Personal for each party member
Demon's Agent Falston 1% Personal for each party member
Enmity Ghost Ramdal 1% Personal for each party member
Immortal Savior Mardil 1% Personal for each party member
Meanas Anor 1% Personal for each party member
Gorgolos 1% Personal for each party member
Last Titan Utenus 1% Personal for each party member
Shilen's Priest Hisilrome 1% Personal for each party member
Flamestone Giant 1% Personal for each party member
Kaldrak, Fire Spirit 1% Personal for each party member
Naerith, Water Spirit 1% Personal for each party member
Erdrath, Earth Spirit 1% Personal for each party member
Zephrath, Wind Spirit 1% Personal for each party member
SA lv. 11 → 12
Monster Note Chance For
Queen Ant Epic Boss 100% For all party members
Core Epic Boss 100% For all party members
Orfen Epic Boss 100% For all party members
Zaken Epic Boss 100% For all party members
Shilen's Messenger Cabrio 1% Personal for each party member
Bloody Priest Rudelto 1% Personal for each party member
Korim 1% Personal for each party member
Antharas Priest Cloe 1% Personal for each party member
Roaring Skylancer 3% Personal for each party member
Fafurion's Herald Lokness 3% Personal for each party member
Water Dragon Seer Sheshark 1% Personal for each party member
Krokian Padisha Sobekk 1% Personal for each party member
Death Lord Hallate 1% Personal for each party member
Spirit of Andras, the Betrayer 3% Personal for each party member
Vanor Chief Kandra 1% Personal for each party member
Doom Blade Tanatos 3% Personal for each party member
Palibati Queen Themis 1% Personal for each party member
Beast Lord Behemoth 1% Personal for each party member
Anakim's Nemesis Zakaron 3% Personal for each party member
Immortal Savior Mardil 1% Personal for each party member
Meanas Anor 1% Personal for each party member
Flamestone Giant 1% Personal for each party member

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