Mongil Codex · Monsterling · #115
Ashen Mask
Ashen Mask is a rare boss-type Fire-element Monsterling. It stands 26.0–35.0 m tall and weighs 203–225 kg. Available in 5 variants: N (1★), N (2★), R (3★), SR (4★), SSR (5★). Base stats range from 21/32/101 ATK/DEF/HP at N to 41/63/202 at SSR. Ability: Target's ATK -4% for 10s upon attacking a boss enemy (Cooldown: 20s) Can be fused with Duoxini to produce Fiend (20% chance). Obtainable through fusion: Shademask + Masked Raccoonie (25%).
Profile
- Height
- 26.0–35.0 m
- Weight
- 203.0–225.0 kg
- Companion scale
- 0.55×Display size
Link skill
Using a Special Skill
If the Ashen Mask Monsterling is equipped, it appears when its Appearance Condition is met. It shoots a fireball towards the enemy, dealing Fire DMG, and randomly generates elemental zones, inflicting Bonus Effects.
[Appearance Condition]
Using a Special Skill
[Appearance Info]
DMG based on equipping character's ATK: 200%
Cooldown: 8s
[Bonus Effects]
Elemental Zone Duration (5s)
3% Fire RES Reduction
3% Earth RES Reduction
3% Ice RES Reduction
Chain-link unlocked at level 22.
Stats
Per-level ATK/DEF/HP scaling — and the reinforcement cost to reach each level. Switch rarities to see how the same level lands at higher floors; scrub the slider to see the cumulative EXP, gold, and best-fit feed mix update live.
Variants
Ashen Mask ships in 5 rarity variants. Each variant scales the same base ATK/DEF/HP curve at different floor values. Use the stats section to scrub the per-level curve for any rarity.
Tame from bestiary

Merge to create
Fuse Ashen Mask with these partners to produce a new monsterling.
Comments
Guides
In-house guides re-tested every patch.
Guides and articles content remains in English.
Mongil: Star Dive — Beginner Guide
Adventure map, jumping, gathering and the first-week checklist — every core mechanic the in-game tutorial walks you through, written in one place.
Reroll Guide — Best Targets and Stop Conditions
Best characters to chase on a fresh account, the fastest reroll path, and when the meta says you should stop and commit.
Best Team Comps — Destroyer, Slayer and Flex Slot
How team building actually works in Mongil — the Destroyer + Slayer + flex template the Stagger system rewards, when to break it for element-locked counters, and the Brawler-led sustained-DPS variant.
Combat Basics — Hold Attacks, Switch Skills, Ultimates
Basic attacks, special skills, switch skills and ultimate timing — the hold-input combat system explained without the in-game popup spam.
Frequently asked
- What does Ashen Mask do as a monsterling?
- Equipped on a character, Ashen Mask triggers a link skill: "Using a Special Skill". The skill activates each time the condition is met during combat.
- How do I get Ashen Mask?
- Tame Ashen Mask in the open world to recruit Ashen Mask. The bestiary entry above lists every spawn location.
- Can I fuse Ashen Mask?
- Yes — Ashen Mask is a viable fusion ingredient. Combine it with the listed partners to create 1 different monsterling result.
- What are Ashen Mask's reinforcement costs?
- Ashen Mask reinforces up to level 60. Total cost: 5,025,139 EXP and 25,125,695 gold.
- How many variants does Ashen Mask have?
- Ashen Mask ships in 5 rarity variants — base ATK/DEF/HP scales from the lowest to the highest tier. The Variants section above lists each one.




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