

Rey Dau
Flying Wyvern · Ver. 1.042 ·
Weakest to
Ice
Base HP
5,000
Before quest scaling
Softest part
Head
58% raw
Locale
Windward Plains
Apex predator
Flying Wyvern · Apex of Windward Plains
Rey Dau is weakest to Ice (1★). Its softest parts are Head (58% raw), Hide (52% raw), Left Wing (47% raw).
The flying wyvern that reigns supreme over the Windward Plains' ecosystem. It is able to store, amplify, and discharge the Sandtide's lightning.
Data verified · Ver. 1.042 · Source: wilds.mhdb.io · Base HP 5,000
What is Rey Dau weak to?
Elements
- Fire—
- Water—
- Thunder—
- Ice1★ (1 out of 3)
- Dragon—
Status and effects
- Poison2★ (2 out of 3)
- Sleep2★ (2 out of 3)
- Blast2★ (2 out of 3)
- Paralysis1★ (1 out of 3)
- Flash1★ (1 out of 3)
- Stun1★ (1 out of 3)
- Exhaust1★ (1 out of 3)
Resists Thunder, Noise.
Where to hit Rey Dau: hitzones
Rey Dau's weakest hitzone is the Head: 60 slash, 65 blunt and 50 shot (Ver. 1.042). 6 of its 10 hitzones reach 45% raw or more.
Damage multipliers per part. Higher is better; parts at 45% raw or more are weak points for Weakness Exploit and Focus Strikes.
Swipe the table for elements, stun and part HP →
| Part | Slash | Blunt | Shot | fir (Fire) | wat (Water) | thu (Thunder) | ice (Ice) | dra (Dragon) | Stun | HP |
|---|---|---|---|---|---|---|---|---|---|---|
| Left Wingweak | 45 | 50 | 45 | 5 | 10 | 0 | 15 | 5 | 0 | 260 |
| Headweak | 60 | 65 | 50 | 5 | 15 | 0 | 20 | 5 | 100 | 700 |
| Right Leg | 37 | 37 | 33 | 5 | 5 | 0 | 5 | 5 | 0 | 200 |
| Hideweak | 50 | 55 | 50 | 5 | 10 | 0 | 15 | 5 | 0 | — |
| Hideweak | 50 | 55 | 50 | 5 | 10 | 0 | 15 | 5 | 0 | — |
| Hideweak | 55 | 50 | 50 | 5 | 10 | 0 | 15 | 5 | 0 | — |
| Right Wingweak | 45 | 50 | 45 | 5 | 10 | 0 | 15 | 5 | 0 | 260 |
| Left Leg | 37 | 37 | 33 | 5 | 5 | 0 | 5 | 5 | 0 | 200 |
| Torso | 30 | 30 | 25 | 5 | 5 | 0 | 5 | 5 | 0 | 260 |
| Tail | 45 | 40 | 45 | 5 | 5 | 0 | 10 | 5 | 0 | 200 |
How to hunt Rey Dau
When a Rey Dau's wing or tail touches the ground while charged, it causes a reaction that produces a mantle of fulgurite. This widens the appendage's attack range and increases the monster's charging capacity— so make it a point to break these parts. Their heads may also be vulnerable after a discharge attack. Hunters are advised to bring thunder-resistant armor and ice-based weaponry.
The flying wyvern that reigns supreme over the Windward Plains' ecosystem. It has adapted to the Sandtide—when it most frequently appears—and is able to store, amplify, and discharge the storm's heavy lightning to lethal effect. Rey Dau is highly territorial and will attack any and all intruders on sight. The fulgurite against its carapace emits a sound that puts every monster in the region on guard.
Rey Dau drops and rewards
Low rank7 items
Carve (rotten)60% Tail carve (rotten)60% Wound destroyed50% Carve28% Quest reward25% | |
Wound destroyed50% Carve (rotten)40% Quest reward25% Carve23% | |
Broken part (Head)100% Carve13% Quest reward11% | |
Broken part (Hide)100% Broken part (Hide)100% Carve18% Quest reward15% | |
Tail carve88% Tail carve (rotten)40% Carve11% Quest reward11% | |
Tail carve12% Carve7% Quest reward5% | |
Quest reward8% |
High rank12 items
Tail carve93% Tail carve (rotten)40% Carve11% Quest reward11% Quest reward11% | |
Quest reward21% Quest reward7% Quest reward7% | |
Tail carve (rotten)60% Wound destroyed50% Carve (rotten)40% Carve30% Quest reward26% Quest reward22% | |
Wound destroyed50% Carve (rotten)30% Quest reward26% Carve23% Quest reward22% | |
Broken part (Head)100% Quest reward36% Carve13% Quest reward11% Quest reward11% | |
Broken part (Hide)100% Broken part (Hide)100% Quest reward36% Carve18% Quest reward16% Quest reward16% | |
Quest reward100% Tail carve7% Quest reward7% Carve5% Quest reward3% Quest reward3% | |
Quest reward8% | |
Carve (rotten)30% | |
R7Wyverian Bloodstone | Tempered wound70% |
R7Wyverian Bloodstone (L) | Tempered wound23% |
R8Wyverian Bloodstone Chunk | Tempered wound7% |
At a glance
- Species
- Flying Wyvern
- Locales
- Windward Plains
- Base HP
- 5,000
- Size
- 2057 (gold crown ≥ 2530)
- Variants
- Tempered Rey Dau, Arch-tempered Rey Dau
Same locale
Plan the hunt
Rey Dau FAQ
What is Rey Dau weak to in Monster Hunter Wilds?
Rey Dau is weakest to Ice (1★). Its softest parts are Head (58% raw), Hide (52% raw), Left Wing (47% raw).
Which status effects work on Rey Dau?
Poison (2★), Sleep (2★), Blast (2★), Paralysis (1★). Flash, Stun, Exhaust also work.
Where do you find Rey Dau?
Rey Dau appears in Windward Plains, where it is the apex predator and shows up during the Inclemency weather.
Can you stun Rey Dau?
Yes. Blunt attacks on the head build stun (100% stun hitzone); the head takes 65% blunt and 60% slash damage.
Does Rey Dau have a tempered or arch-tempered version?
Yes: Tempered Rey Dau and Arch-tempered Rey Dau. Tempered versions share the same weaknesses with more health; Arch-tempered hunts add new moves and require HR100+.