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Event

Yiun's Intense Studying! Battlegear Enhancement


From my battle to our war, MMORPG MIR4.


Greetings, This is MIR4.

 

The “Yiun’s Intense Studying! Battlegear Enhancement” event is here, giving you the chance to experience gear enhancement while also gaining powerful codex effects.

 

Please refer to the details below for more information.


■ Event Period

- After the update on September 16th, 2025 until the update on October 14th, 2025

- Event products can be purchased until before the update on October 14th, 2025.


■ Event Details

- During the event period, a special shop will be available under Shop > Common Products > Event tab, where you can purchase event-exclusive products.

- Purchased event items will allow you to register codex entries with limited-time effects.

- Enhance the obtained items to complete codex entries that boost your growth.


■ Event Item Details

Product Name
Contents
Quantity
Price 
(Energy)
Purchase Limit 
(Per Character)
Intense Studying: Yiun's Battlegear Selection Box I
Yiun's Battlegear Selection Box
11,0001,000
Intense Studying: Battlegear Selection Box II
+2 Yiun's Battlegear Selection Box
1025,0004,000
Intense Studying: Battlegear Selection Box III
+4 Yiun's Battlegear Selection Box
10400,000500

※ When using the Yiun’s Battlegear Selection Box, you can choose one from Yiun’s Precious Sword, Cape, or Helmet.


■ Event Codex List

Codex Name
Codex EffectRequired Codex Items
Yiun's Intense Studying I
Monster ATK DMG Boost 1.5%
Uncommon Yiun's Precious Sword
Yiun's Intense Studying II
Accuracy +10
Uncommon Yiun's Precious Sword +1 / Uncommon Yiun's Precious Sword +2
Yiun's Intense Studying III
Stun RES Boost 1.5%
Uncommon Yiun's Precious Sword +3 / Uncommon Yiun's Precious Sword +4 / Uncommon Yiun's Precious Sword +5
Yiun's Intense Studying IV
All ATK DMG Boost 2%
Uncommon Yiun's Precious Sword +5 / Uncommon Yiun's Precious Sword +6 / Uncommon Yiun's Precious Sword +7 / Uncommon Yiun's Precious Sword +8
Yiun's Intense Studying V
Monster DMG Reduction 1.5%
Uncommon Yiun's Cape
Yiun's Intense Studying VI
EVA +10
Uncommon Yiun's Cape +1 / Uncommon Yiun's Cape +2
Yiun's Intense Studying VII
Knockdown RES Boost 1.5%
Uncommon Yiun's Cape +3 / Uncommon Yiun's Cape +4 / Uncommon Yiun's Cape +5
Yiun's Intense Studying VIII
All DMG Reduction 2%
Uncommon Yiun's Cape +5 / Uncommon Yiun's Cape +6 / Uncommon Yiun's Cape +7 / Uncommon Yiun's Cape +8
Yiun's Intense Studying IX
Monster Accuracy Boost 8
Uncommon Yiun's Helmet
Yiun's Intense Studying X
CRIT DMG Reduction 4%
Uncommon Yiun's Helmet +1 / Uncommon Yiun's Helmet +2
Yiun's Intense Studying XI
Debilitation RES Boost 1.5%
Uncommon Yiun's Helmet +3 / Uncommon Yiun's Helmet +4 / Uncommon Yiun's Helmet +5
Yiun's Intense Studying XII
CRIT +30
Uncommon Yiun's Helmet +5 / Uncommon Yiun's Helmet +6 / Uncommon Yiun's Helmet +7 / Uncommon Yiun's Helmet +8

※ Event codex effects are applied only to the character that completes the codex.

※ The event codex is temporary, and its effects will end on December 8th, 2025, 23:59 (UTC+8).



Thank you.