Mongil Codex · Monsterling · #114
Shademask
Shademask is a rare boss-type Fire-element Monsterling. It stands 69.2–74.4 m tall and weighs 272–304 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 Raccoonie to produce Masked Raccoonie (33% chance); Masked Raccoonie to produce Ashen Mask (25% chance).
Profile
- Height
- 69.2–74.4 m
- Weight
- 272.0–304.0 kg
- Companion scale
- 0.75×Display size
Link skill
Landing an attack
If the Shademask Monsterling is equipped, it appears when its Appearance Condition is met. It leaps toward the enemy, then attacks multiple times, dealing Fire DMG.
[Appearance Condition]
Landing an attack
[Appearance Info]
DMG based on equipping character's ATK: 100%
Cooldown: 8s
Chain-link unlocked at level 21.
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
Shademask 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 Shademask with these partners to produce a new monsterling.
Raccoonie
Masked Raccoonie33% success
Masked Raccoonie
Ashen Mask25% success
Find on map
Dimension spawn: steps 1–50 (special).
Spawn locationsLocate Shademask on the map1 spawn marker verified in-gameComments
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 Shademask do as a monsterling?
- Equipped on a character, Shademask triggers a link skill: "Landing an attack". The skill activates each time the condition is met during combat.
- How do I get Shademask?
- Tame Shademask in the open world to recruit Shademask. The bestiary entry above lists every spawn location.
- Can I fuse Shademask?
- Yes — Shademask is a viable fusion ingredient. Combine it with the listed partners to create 2 different monsterling results.
- What are Shademask's reinforcement costs?
- Shademask reinforces up to level 60. Total cost: 5,025,139 EXP and 25,125,695 gold.
- How many variants does Shademask have?
- Shademask 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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