# Halloween Costume Quest

<figure><img src="/files/VyOIJPHGi9LQuEvaMKMR" alt=""><figcaption></figcaption></figure>

Unlock 3 limited-time costumes through Halloween questlines. Each with its own story line, hunts, and ritual turn-ins. Track event spawns, gather materials across classic dungeons, and complete short timed steps to earn **Deviruchi’s Apron**, **Celestial Dark Flame**, and **Ninetails Tail**.

***

### Quick Overview:

| Costume                  | Questline Start | Where                | Reward                   |
| ------------------------ | --------------- | -------------------- | ------------------------ |
| **Deviruchi’s Apron**    | **Deviruchi**   | `prt_fild08 162,371` | `C Deviruchi Apron`      |
| **Celestial Dark Flame** | **Tenku**       | `prontera 156,222`   | `C Celestial Dark Flame` |
| **Nine Tails’ Tail**     | **Elder Iblis** | `pay_arche 41,135`   | `C Ninetails Tail`       |

***

### 👿Deviruchi’s Apron:

#### 1) Start & Event Spawn

* Talk to **Deviruchi** (`prt_fild08 162,371`) to begin **“Black Parade”**.
* Every **:00, :15, :30, :45**, Deviruchis spawn across these maps:
  * `gl_prison`, `gl_cas01`, `gl_knt01`, `pay_dun03`, `in_sphinx3`, `moc_pryd02`

#### 2) Hunts

* Slay the following (as prompted in-game):
  * **Wandering Deviruchi** - **20**
  * **Diabolic** - **50**
  * **Deviruchi** - **50**

#### 3) Ceremony Prep → Worker Ahsa

* After hunts, go to **Worker Ahsa** (`prontera 221,310`, behind the church).
* Turn in the **Ceremony Materials**:

| Item             | Amount |
| ---------------- | -----: |
| Ether Aquamarine |      1 |
| Poring Coin      |      5 |
| Holy Water       |     20 |
| Oridecon         |     20 |

* Ahsa sends you to the **Paranormal Expert** in Payon.

#### 4) Payon Expert → More Materials

* **Paranormal Expert** (`pay_dun02 174,226`) asks for:

| Item             | Amount |
| ---------------- | -----: |
| Little Evil Horn |     25 |
| Little Evil Wing |     25 |
| Nine Tail        |     50 |

* Return to **Ahsa**, then provide **Arcane Diamond ×1**.
* A short **ritual (playtime) step** starts.

#### 5) Reward

* When Ahsa’s ritual completes and you have bag space: **Receive `Deviruchi Apron`**.

***

### 🔥 Celestial Dark Flame

#### 1) Start: Tenku

* Talk to **Tenku** (`prontera 156,222`), accept the request to create **Revival Fluid**.

#### 2) Hunts (Materials Extraction — Step 1 & 2)

* **Step 1 Hunts:**
  * **Zombie** - 50
  * **Ghoul** - 20
  * **Whisper** - 20
* **Step 2 Hunts:**
  * **Wraith** - 20
  * **Evil Druid** - 10
  * **Mimic** - 10

#### 3) Item Turn-ins (3 Batches)

Turn in to **Tenku** in order:

**Batch A**

| Item          | Amount |
| ------------- | -----: |
| Fabric        |     20 |
| Decayed Nail  |     20 |
| Light Granule |     10 |
| Oridecon      |     10 |

**Batch B**

| Item          | Amount |
| ------------- | -----: |
| Dark Stone    |      2 |
| Blood of Wolf |      5 |
| Mastela Fruit |     10 |
| Cheese        |     10 |
| Jellopy       |    100 |

**Batch C**

| Item                     | Amount |
| ------------------------ | -----: |
| Glass Tube               |      2 |
| Morning Dew of Yggdrasil |      2 |
| Seed of Life             |      2 |
| Medicine Bowl            |      2 |

* Tenku processes these and gives **3× Revival Fluid** after a short **processing (playtime) step**.

#### 4) Unpetrify Tenku’s Siblings (use 1 Revival Fluid each)

Visit any order:

* **Kaijurin** - `gl_church 283,241`
* **Gengirin** - `xmas_fild01 211,134`
* **Konruru** - `in_sphinx4 63,113`

*(You’ll use all 3 Revival Fluids.)*

#### 5) Reward

* Return to **Tenku** with all three revived → **Receive `Celestial Dark Flame`**.

***

### 🦊 Nine Tails’ Tail

#### 1) Start: Elder Iblis

* Talk to **Elder Iblis** (`pay_arche 41,135`) about the missing guardian.

#### 2) Hunts (Possessed Spirits)

* Defeat inside the cave:
  * **Swift Sohee** - 30
  * **Sohee** - 30
  * **Munak** - 30

#### 3) Item Turn-in (Ritual Prep)

* Bring these to **Elder Iblis**:

| Item           | Amount |
| -------------- | -----: |
| Nine Tail      |     20 |
| Awakening Dust |      1 |
| Dark Stone     |      1 |
| Ether Topaz    |      1 |

#### 4) Sacrifice Hunt

* Iblis begins a **ceremonial trade** of souls; you must **hunt Nine Tails** (quantity as prompted in-game) to proceed.

#### 5) Ceremonial Trade (playtime)

* Wait for the ritual to complete.

#### 6) Reward

* Have space in inventory → **Receive `Ninetails Tail`**.

***


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://wiki.osro-revo.gg/in-game-events/halloween-events/halloween-costume-quest.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
