Ragnarok Online - Events - Kachua Key May 2025
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Kachua Key May 2025
5/19/2025

May 2025 Kachua Key Items

Kachua Key, the special key to unlocking Kachua's Secret Box. It contains various treasures! The contents of the secret box change every month, so please check before using it.

New to the Kachua Key System?Jump to the explainer below to read all about it!

When opened gives one of the following:

Please note that items are not listed in any particular order, and some items naturally drop at a lower rate than others.

  • Sealed Card Album 0.03%
  • Shadow Smelting Hammer 0.37%
  • Safe to 11 Armor Certificate 0.40%
  • Advanced Refining Certificate Envelope 0.80%
  • Battle Aura Manteau [1] 0,76%
  • Ancient Royal Guard Greaves [1] 0,19%*NEW*
  • Royal Morroc Cape [1] 0,19%*NEW*
  • Dark Apostate Shield [1] 0,19%*NEW*
  • Doram Mink Coat [1] 0,19%*NEW*
  • Purity Shadow Shield 0,19%*NEW*
  • Purity Shadow Weapon 0,19%*NEW*
  • Drop of Seven Colors [1] 1,15%*NEW*
  • Miracle Stone [1] 1,15%*NEW*
  • Blitz Shadow Box 1,15%*NEW*
  • Crystal Blade Necklace [1] 1,15%
  • Rekenber's Celestial Hat [1] 1,15%
  • Thanatos Helmet Box 1,15%
  • Refining Certificate Envelope 5.00%
  • Blacksmith Blessing x2 5.00%
  • Holgren Shadow Hammer x2 5.00%
  • Class Weapon Shadow Cube 2.94%
  • Class Armor Shadow Cube 2.94%
  • Class Shoes Shadow Cube 2.93%
  • Class Shield Shadow Cube 2.93%
  • Class Pendant Shadow Cube 2.93%
  • Class Earring Shadow Cube 2.93%
  • HE Battle Manual x2 14.25%
  • Bloody Branch x2 14.25%
  • Yggdrasilberry Box 14.25%
  • Alchemist Box 14.25%

In addition every Kachua opened will award:

  • HE Bubble Gum
  • [Kachua] Mileage Coupon

 

New Items!


Ancient Royal Guard Greaves [1]

Crafted with techniques of a forgotten age, these greaves hold the legacy of ancient mastery.

MDEF +10.

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Every 2 Refine level, SPL + 3, POW + 3.

Every 3 Refine level, MHP + 4% , global cooldown reduced by 3%.

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When refined to +9 or higher, ATK + 10%.

When refined to +10 or higher, physical/magical damage to all atribute enemy + 15%.

When refined to +11 or higher, physical/magical damage to all atribute enemy + 15%.

When refined to +12 or higher, increases movement speed, POW + 5, SPL + 5.

When refined to +13 or higher, reduces Genesis Ray and Earth Drive cooldown by 2 seconds,
reduces Genesis Ray and Earth Drive Variable Casting Time by 100%,

increases Genesis Ray and Earth Drive damage by 100%.


When refined to +14 or higher, for every 2 base level, increases Genesis Ray and Earth Drive damage by 1%.

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Set Bonus:
Ancient Royal Guard Greaves [1]
Mutating White Knight Card

MATK +100,

Genesis Ray damage increases by 50%,
magical damage to all atribute enemy + 20%.

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Set Bonus:
Ancient Royal Guard Greaves [1]
Bloody Knight Card


ATK + 100.

Earth Drive damage increases by 50%.
Melee physical damage + 20%.


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Set Bonus:
Ancient Royal Guard Greaves [1]
Cursed King Schmidt Card

ATK + 350, MATK + 350,
POW + 35, SPL + 35.


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[Grade Bonus]

[Grade D] Fixed cast time reduced by 0.7 seconds.
[Grade C] Reduce damage from normal and boss monster by 20%
[Grade B] All talent stat +12.
[Grade A] Permanent Endure Status.

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Type : Shoes  
Defense : 50
Weight : 100
Armor Level : 2
Required Level : 100
Class : All jobs

 

Royal Morroc Cape [1] 

A cloak said to have been worn by the royalty of Morroc

ATK + 20%.

Cannot be knocked back.

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Every 2 Refine level, ATK + 30, CON + 3, POW + 3.
Every 3 Refine level, Melee physical damage increases by 10% and critical damage increases by 10%. ------------------------

When refined to +7 or higher, ATK + 15%, ASPD + 20%.
When refined to +9 or higher, Physical attack to all attribute enemy + 20%. 
When refined to +10 or higher, CRI + 30, Critical Damage + 15%.
When refined to +11 or higher, All basic stats + 15.
When refined to +12 or higher,
Increase Melee physical damage by additional 15%,
Increase Critical damage by additional 15%,
C.RATE + 10.

When refined to +13 or higher,
Increases Cross Impact damage by 50%.
Increases Fatal Menace damage by 50%.
Enable lv. 5 Dancing Knife.
When refined to +14 or higher,
Enable level 3 Shield Spell.

When receiving melee physical attack, 5% Chance auto cast lv 5 Dancing Knife. Increases Dancing Knife damage by 100%.

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Set Bonus:

Royal Morroc Cape [1]
Phreeoni Card

Increases physical damage against boss and normal monsters by 40%.

When Garment refined to +14 or higher, There's a 5% chance to increase STR, DEX, LUK + 250 for 10 seconds when dealing physical damage.

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Set Bonus:

Royal Morroc Cape [1]

Nightmare Mummy Card


MHP + 20%, critical damage +20%.

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[Grade Bonus]

[Grade D] ATK + 100.
[Grade C] Reduces global cooldown by 15%.],
[Grade B] P.ATK + 20.
[Grade A] When refined to +14 or higher, Increase damage of Cross Impact and Fatal Menace by 70%. ------------------------

Type : Garment 
Defense : 100
Weight : 70
Armor Level : 2
Required Level : 100
Class : All jobs

 

Dark Apostate Shield [1] 

nce pure, this shield is now stained by the heretics dark heart.

The only trace of its past is the faded cross, shadowed by corruption.

ATK + 100, MATK + 100.

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Every 3 Refine level, POW + 3, SPL + 3.

Every 4 Refine level, MHP & MSP + 15%.

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When equipped by Acolyte or higher classes, POW + 15, SPL + 15, ASPD + 15. ------------------------

When refined to +10 or higher, ATK + 150, MATK + 150.
 
When refined to +11 or higher, Increase physical/magical damage to all size enemy by 15%. 

When refined to +12 or higher,
For every base Level, increases Meteor Assault and Hell Inferno damage by 2%. 

When refined to +13 or higher,
for every 2 base level, increases Adoramus damage by 1%.
for every 5 base level, increases Petitio damage by 1%.

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Set Bonus:
Dark Apostate Shield [1]
Dark Priest Card


When Shield refined to +11 or higher, P.ATK + 25, S.MATK + 25.

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Set Bonus:
Dark Apostate Shield [1]
Dark Priest Egg

ATK+150, MATK +150.
Reduces damage taken from normal enemies by 15%.

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[Grade Bonus]
[Grade D] Fixed casting reduced by 0.3 seconds.
[Grade C] MHP + 15%, MSP + 15%.
[Grade B] Reduces global cooldown by 15%.
[Grade A] All talent stats + 12, No gemstone needed for skills.

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Type : Shield 
Defense : 100
Weight : 300
Armor Level : 2
Required Level : 1
Class : All jobs

 

Doram Mink Coat [1] 

POW + 15, SPL + 15.

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Every 2 Refine level, ATK + 15, MATK + 15, POW + 1, SPL + 1.

Every 3 Refine level, ranged physical damage and all attribute magical damage increase by 8%.

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When refined to +7 or higher, ASPD + 15%.

When refined to +9 or higher, Hyunrok Cannon and Hogogong Strike damage increases by 20%. 

When refined to +11 or higher, ATK & MATK + 12%.

When refined to +13 or higher, physical/magical damage to enemies of all races increases by 15%.

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When learning Spirit Of Land, Hyunrok Cannon damage increases by 30%, and the Hyunrok Breeze cooldown decreases by 1.5 seconds. 

When learning Spirit Of Life, Hogogong Strike damage increases by 30%, and the Howling of Chulho cooldown decreases by 0.5 seconds. 

When learning Spirit Of Sea, long-range physical damage and magic damage of all attributes increase by an additional 15%.


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When making a long-range physical attack,

Has an 8% chance to activate CN Meteor Lv. 4 when attacking.
If a higher level of CN Meteor is learned, the skill activates at the highest available level. 

Has an 25% chance to activate Lunatic Carrot Beat Lv. 4 when attacking.
If a higher level of Lunatic Carrot Beat is learned, the skill activates at the highest available level. 

Has an 25% chance to activate Hyunrok Cannon Lv. 4 when attacking.
If a higher level of Hyunrok Cannon is learned, the skill activates at the highest available level. 

Has an 25% chance to activate Chulho Sonic Claw Lv. 4 when attacking.
If a higher level of Chulho Sonic Claw is learned, the skill activates at the highest available level. 

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[Grade Bonus]

[Grade D] RES & MRES + 30.
[Grade C] POW & SPL + 8.
[Grade B] Physical/magical damage to all size enemies increased by 12%.
[Grade A] Physical/magical damage to enemies of all attributes increased by 12%.

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Type : Garment 
Defense : 0
Weight : 10
Armor Level : 2
Required Level : 150
Class : Summoner (Doram)

 

Purity Shadow Shield 

Every 2 Refine level, MHP & MSP + 1%.

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When refined to +7 or higher, all basic stats + 2.

When refined to +9 or higher, melee/ranged physical damage increase by 5%, all property magic damage increase by 5%.

When refined to +10 or higher, fixed cast time decreases by 0.1 seconds.

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Set Bonus:
Purity Shadow Shield

And these items:
Rune Knight Shadow Weapon
Royal Guard Shadow Weapon
Warlock Shadow Weapon
Sorcerer Shadow Weapon
Mechanic Shadow Weapon
Geneticist Shadow Weapon
Guillotine Cross Shadow Weapon
Shadow Chaser Shadow Weapon
Arch Bishop Shadow Weapon
Sura Shadow Weapon
Ranger Shadow Weapon
Maestro Shadow Weapon
Wanderer Shadow Weapon
Super Novice Shadow Weapon


Ignore DEF and MDEF to all race(except player and Doram) by 30%.

Every double total refine of Shadow Shield and Shadow Weapon,
additional Ignore DEF and MDEF to all race(except player and Doram).

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Set Bonus:
Purity Shadow Shield

And these items:
Sky Emperor Shadow Armor
Soul Reaper Shadow Armor
Kagerou Shadow Armor
Oboro Shadow Armor
Rebellion Shadow Armor
Doram Physical Shadow Armor
Doram Magical Shadow Armor


Ignore DEF and MDEF to all race(except player and Doram) by 30%.

Every double total refine of Shadow Shield and Shadow Armor,
additional Ignore DEF and MDEF to all race(except player and Doram).

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Set Bonus:

Purity Shadow Shield
Corrupted Shadow Weapon

P.ATK & S.MATK+3,

Ignore DEF and MDEF to all race by 50%.
Ignore RES and MRES to all race(except player and Doram) by 12%.

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Type : Shadow Equipment
Location : Shield
Weight : 0
Required Level : 1
Class : All Jobs

 

Purity Shadow Weapon

Every 2 Refine level, ATK and MATK + 8.

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When refined to +7 or higher, physical/magical damage to all races + 5%.

When refined to +9 or higher, physical/magical damage to BOSS enemies + 5%. 

When refined to +10 or higher, reduced fixed cast time by 0.1 second.

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Set Bonus:
Purity Shadow Gloves

And these items:

Rune Knight Shadow Shield
Royal Guard Shadow Shield
Mechanic Shadow Shield
Geneticist Shadow Shield
Arch Bishop Shadow Shield
Sura Shadow Shield
Guillotine Cross Shadow Shield
Shadow Chaser Shadow Shield
Warlock Shadow Shield
Sorcerer Shadow Shield
Ranger Shadow Shield
Maestro Shadow Shield
Wanderer Shadow Shield
Doram Physical Shadow Shoes
Doram Magical Shadow Armor
Star Emperor Shadow Shoes
Soul Reaper Shadow Shoes
Rebellion Shadow Shoes
Kagerou Shadow Shoes
Oboro Shadow Shoes
Super Novice Shadow Shield
 

Ignore DEF and MDEF to all race(except player and Doram) by 30%.

Every double total refine of Shadow Shield and Shadow Weapon,
additional Ignore DEF and MDEF to all race(except player and Doram).

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Type : Shadow Equipment
Location : Weapon
Weight : 0
Required Level : 1
Class : All Jobs

 

Drop of Seven Colors [1] 

One of the magical tools said to have been left behind by the Mage of Seven Luminaries. The tales of his feats are so extraordinary, they seem almost unreal. There's even a theory that it wasn’t just one man—but seven individuals. -Rumor from the Mage Academy-

SPL + 3, MATK 10%.

Increases magic damage to enemies of all sizes by 15%.

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Increases resistance to players and doram by 3%.

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Intensification skill cooldown reduced by 75 seconds.

------------------------

Every 5 base level, Soul Expansion damage increase by 1%.

------------------------

Intensification skill is canceled when the item is unequipped.

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Class : Accessory
Def : 0
Weight : 10
Required Level : 200
Class : 4th and 2nd advanced extended job

 

Miracle Stone [1]

MATK + 10%,

all attribute magic damage + 10%,
global cooldown reduced by 5%.
Magic damage to enemies of all sizes increased by 15%.

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Set Bonus:
Miracle Stone [1]
Elvira Card
Headless Mule Card
Dy Card
Mavka Card
Jennifer Card


SPL + 5,
magic damage to all class enemies increases by 15%.

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Set Bonus:

Miracle Stone [1]
Gioia Card
Polluted Queen Spider Card
Phantom of Himmelmez Card 
Abysmal Witch Card


Reduce damage taken from all property attacks by 30%.
Ignore MDEF to all class enemies by 30%.
SPL + 10.

Increases magic damage to all class enemies by 30%.

When equipped [Grade C] Garment, increases magic damage to all property enemies by 20%.

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Class : Accessory
Def : 0
Weight : 10
Armor Level : 2
Required Level : 130
Class : All jobs

 

Blitz Shadow Box 

Box containing random Blitz Shadow equipment.

Weight: 1

 

 

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Kachua Key System

Turn your everyday shopping into a chance to gain more items and equipment!
 


Certain items in the Cash Shop come with Kachua Secret Keys! When you purchase them using Kafra Points (which you can purchase in the Power-Up Page), you will get a certain number of Kachua Keys.
 



The Kachua Keys will appear in your Inventory.
To use them, double-click them to see the above prompt. Select your option and unlock prizes!

Below are the eligible Cash Shop Items and the amount of Kachua Keys they grant you:
 

Cash Shop Item Box Contents Kachua Keys Given
Giant Flywing 500 Box 500 Giant Flywings 1 Kachua Key
Giant Flywing 2500 Box 2500 Giant Flywings 11 Kachua Keys
Life Potion Sampler Crate 10 Small Life Potions
10 Medium Life Potions
10 Mysterious Life Potions
1 Kachua Key
Life Potion Sampler 10 Crate 100 Small Life Potions
100 Medium Life Potions
100 Mysterious Life Potions
11 Kachua Keys
WoE Teleport Scroll 100 Box 100 WoE Map Teleport Scrolls 1 Kachua Key
WoE Teleport Scroll 500 Box 500 WoE Map Teleport Scrolls 11 Kachua Keys
Infinity Drink 20 Box 20 Infinity Drinks 1 Kachua Key
Infinity Drink 200 Box 200 Infinity Drinks 11 Kachua Keys
Acid Bomb 50 Box 50 Acid Bombs 1 Kachua Key
Acid Bomb 500 Box 500 Acid Bombs 11 Kachua Keys
Limit Power Booster 10 Box 10 Limit Power Booster 1 Kachua Key
Limit Power Booster 100 Box 100 Limit Power Booster 11 Kachua Keys
Force Booster 10 Box 10 Force Booster 1 Kachua Key
Force Booster 10 Box 100 Force Booster 11 Kachua Keys
Defense Scroll Package 5 Small Mana Potions
30 Shining Defense Scrolls
1 Kachua Key
Defense Scroll Package 10 Set 50 Small Mana Potions
300 Shining Defense Scrolls
11 Kachua Keys
Speed Booster Package 10 Speed Booster 1 Kachua Key
Speed Booster Package 10 Set 100 Speed Booster 11 Kachua Keys

 

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