Physical
Support
70Speed · Below Avg

Is Decidueye Good in Ultra Sun & Ultra Moon Playthrough?

Grass/Ghost with balanced offensive stats and a unique Z-Move, Sinister Arrow Raid. Ghost immunity to Normal and Fighting makes Hala's E4 rematch and the Title Defense easier. Grass handles Olivia and Hapu. Struggles against Acerola (Ghost resists Ghost) and Kahili (Flying crushes Grass). Covers specific fights well but has clear gaps.

StrongGoodEvenToughBadEGGTEETEEEGEGGTTRowletStarterIlimaTrial 1DecidueyeEvolveHalaKahuna 1LanaTrial 2DartrixEvolveKiaweTrial 3MallowTrial 4OliviaKahuna 2SophoclesTrial 5AcerolaTrial 6NanuKahuna 3MinaTrial 7HapuKahuna 4MolayneE4OliviaE4AcerolaE4KahiliE4KukuiChamp*
Ilima
Trial 1
Even

Rowlet trades roughly evenly with Ilima's team.

Risky
Gumshoos
Lv 12
Normal
Stakeout
Super FangBiteLeerScary Face
You Win
Yungoos
Lv 10
Normal
Stakeout
LeerTacklePursuitOdor Sleuth
Hala
Kahuna 1
Good

Decidueye has the type edge here and should clean up Hala's team.

You Win
Hariyama
Lv 63
Fighting
Thick Fat
Fake OutClose CombatKnock OffHeavy Slam
You Win
Machamp
Lv 63
Fighting
Guts
Cross ChopThunder PunchIce PunchFire Punch
Even
Bewear
Lv 63
NormalFighting
Fluffy
Hammer ArmBrutal SwingDragon ClawShadow Claw
You Win
Poliwrath
Lv 63
WaterFighting
Water Absorb
WaterfallBrick BreakPoison JabPayback
You Win
Crabominable
Lv 63
FightingIce
Iron Fist
Ice HammerClose CombatStone EdgeEarthquake
Lana
Trial 2
Good

Decidueye has the type edge here and should clean up Lana's team.

Easy KO
Lanturn
Lv 60
WaterElectric
Volt Absorb
DischargeHydro PumpThunder WaveIcy Wind
Easy KO
Cloyster
Lv 60
WaterIce
Skill Link
Spike CannonIcicle CrashSmart StrikeSpikes
You Win
Araquanid
Lv 60
WaterBug
Water Bubble
LiquidationLeech LifeCrunchFrost Breath
Kiawe
Trial 3
Tough

Kiawe's team hits Dartrix's weaknesses hard.

Even
Alolan Marowak
Lv 22
FireGhost
Intimidate
HexFlame WheelBrick BreakDetect
Risky
Salazzle
Lv 20
PoisonFire
Corrosion
Poison GasVenoshockFlame BurstTorment
Mallow
Trial 4
Even

Dartrix trades roughly evenly with Mallow's team.

Even
Lurantis
Lv 24
Grass
Leaf Guard
Low SweepX ScissorSolar BladeSynthesis
Even
Kecleon
Lv 22
Normal
Color Change
Sunny DayAncient PowerDizzy PunchScreech
Olivia
Kahuna 2
Even

Dartrix trades roughly evenly with Olivia's team.

Even
Anorith
Lv 27
RockBug
Battle Armor
Bug BiteSmack DownMetal Claw
Even
Lileep
Lv 27
RockGrass
Suction Cups
Giga DrainAncient PowerBrine
Even
Lycanroc
Lv 28
Rock
Vital Spirit
BiteRock Tomb
Sophocles
Trial 5
Tough

Sophocles's team hits Dartrix's weaknesses hard.

Avoid
Togedemaru
Lv 33
ElectricSteel
Iron Barbs
Zing ZapSpiky ShieldIron HeadBounce
Risky
Skarmory
Lv 32
SteelFlying
Keen Eye
Stealth RockSteel WingTailwindTorment
Acerola
Trial 6
Even

Dartrix trades roughly evenly with Acerola's team.

Even
Mimikyu
Lv 35
GhostFairy
Disguise
Shadow ClawPlay RoughLeech LifeSlash
You Win
Banette
Lv 32
Ghost
Insomnia
ScreechWill O WispFeint AttackCurse
Nanu
Kahuna 3
Even

Decidueye trades roughly evenly with Nanu's team.

Even
Sableye
Lv 43
DarkGhost
Keen Eye
Power GemShadow BallFake Out
You Win
Krokorok
Lv 43
GroundDark
Intimidate
CrunchAssuranceSwaggerEarthquake
Even
Persian
Lv 44
Normal
Fur Coat
Power GemFake OutDark Pulse
Mina
Trial 7
Even

Decidueye trades roughly evenly with Mina's team.

Even
Ribombee
Lv 55
BugFairy
Shield Dust
Bug BuzzDraining KissQuiver DanceDazzling Gleam
You Win
Pelipper
Lv 52
WaterFlying
Keen Eye
StockpileScaldSpit UpSeed Bomb
Hapu
Kahuna 4
Good

Decidueye has the type edge here and should clean up Hapu's team.

You Win
Golurk
Lv 53
GroundGhost
No Guard
Hammer ArmEarthquakeShadow PunchStealth Rock
Easy KO
Gastrodon
Lv 53
WaterGround
Sticky Hold
Muddy WaterMud BombRecover
Even
Flygon
Lv 53
GroundDragon
Levitate
Earth PowerDragon Breath
Easy KO
Mudsdale
Lv 54
Ground
Stamina
Heavy SlamEarthquakeDouble KickPayback
Molayne
Elite Four
Even

Decidueye trades roughly evenly with Molayne's team.

Even
Klefki
Lv 56
SteelFairy
Prankster
SpikesThunder WaveFlash CannonReflect
Risky
Bisharp
Lv 56
DarkSteel
Defiant
Night SlashIron HeadX ScissorMetal Sound
Even
Magnezone
Lv 56
ElectricSteel
Sturdy
Flash CannonThunderboltTri AttackScreech
Even
Metagross
Lv 56
SteelPsychic
Clear Body
Hammer ArmMeteor MashBullet PunchZen Headbutt
Even
Alolan Dugtrio
Lv 57
GroundSteel
Tangling Hair
EarthquakeIron HeadSucker PunchFissure
Olivia
Elite Four
Good

Decidueye has the type edge here and should clean up Olivia's team.

Even
Armaldo
Lv 56
RockBug
Battle Armor
Crush ClawX ScissorRock Blast
You Win
Cradily
Lv 56
RockGrass
Suction Cups
Rock TombEnergy BallStealth Rock
Easy KO
Gigalith
Lv 56
Rock
Sand Stream
Stone EdgeBulldozeIron Head
Even
Probopass
Lv 56
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
You Win
Lycanroc
Lv 57
Rock
Keen Eye
CrunchStone EdgeCounterRock Climb
Acerola
Elite Four
Good

Decidueye has the type edge here and should clean up Acerola's team.

You Win
Banette
Lv 56
Ghost
Insomnia
Shadow ClawFeint AttackInfestationScreech
You Win
Drifblim
Lv 56
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
You Win
Dhelmise
Lv 56
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
You Win
Froslass
Lv 56
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
You Win
Palossand
Lv 57
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Kahili
Elite Four
Tough

Kahili's team hits Decidueye's weaknesses hard.

Risky
Braviary
Lv 56
NormalFlying
Sheer Force
Crush ClawBrave BirdAir SlashScary Face
Even
Hawlucha
Lv 56
FightingFlying
Mold Breaker
Flying PressThroat ChopDual ChopPoison Jab
Risky
Mandibuzz
Lv 56
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
Risky
Toucannon
Lv 57
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Kukui
Champion
Tough

Kukui's team hits Decidueye's weaknesses hard.

Even
Alolan Ninetales
Lv 68
IceFairy
Snow Cloak
Dazzling GleamBlizzardIce ShardSafeguard
Risky
Braviary
Lv 68
NormalFlying
Keen Eye
Crush ClawBrave BirdWhirlwindTailwind
Even
Magnezone
Lv 68
ElectricSteel
Sturdy
ThunderboltFlash CannonThunder WaveMirror Coat
Risky
Snorlax
Lv 68
Normal
Thick Fat
Body SlamCrunchHeavy SlamHigh Horsepower
Risky
Incineroar
Lv 68
FireDark
Blaze
Flare BlitzDarkest LariatOutrageCross Chop
Starter
Starter evolution
Type
GrassFlying

Rowlet is available as a starter.

View Rowlet locations

Evolve Rowlet to Decidueye
Level 34
Type
GrassGhost

Your Rowlet should hit Level 34 before you reach Hala, at typical leveling pace.

Evolve Decidueye to Dartrix
Level 17
Type
GrassFlying

Your Decidueye should hit Level 17 before you reach Kiawe, at typical leveling pace.

How to Get Decidueye in Ultra Sun & Ultra Moon

You're catching Rowlet first, not Decidueye. Rowlet appears at moderate rates in the encounters below. The step cards map the full 3-stage chain with evolution methods between each stage.

How to Obtain Decidueye in USUM

  1. Rowlet
    Step 1Catch Rowlet
    Route 1 - West
    Lv.5Gift from NPC
    Starter choice
  2. Dartrix
    Step 2Evolve into Dartrix
  3. Decidueye
    Step 3Decidueye

Decidueye Weakness

Decidueye is weak to Fire, Ice, Flying, Ghost, and Dark. On the flip side, it's immune to Normal and Fighting-type moves entirely. 4 resistances help offset the weaknesses. Decidueye's special bulk (base 100 Sp.Def) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.

Decidueye Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Ice, Flying, Ghost, Dark
0.5x (Resist)Water, Electric, Grass, Ground
0x (Immune)Normal, Fighting

What is Decidueye Weak Against

Avg
5Weak
4Resist
2Immune
Score0
4xCritical
None
¼xResist
None

What is Decidueye Strong Against

5Strong
0Resisted
0Immune
Score+5
½xResisted
None
0xImmune
None

Best Pokemon Against Decidueye

Decidueye Evolutions

End of the line. Decidueye caps a three-stage chain that started at Rowlet. Breeding produces the base form, and eggs are quick to hatch. Attack grew the most through evolution (+52 over Rowlet), and Decidueye peaks at 530 total stats. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Rowlet
GrassFlying
Dartrix
GrassFlying
Decidueye
GrassGhost
HP
68
78+10
78
ATK
55
75+20
107+32
DEF
55
75+20
75
SP.ATK
50
70+20
100+30
SP.DEF
50
70+20
100+30
SPE
42
52+10
70+18
BST
320D-Tier
420D-Tier+100
530C-Tier+110
ROLE
Balanced
Balanced
Attacker
TYPE
Utility
Mixed
Mixed

Breeding

Moderate

Breed with Decidueye to get Rowlet eggs using 58 partners from the Flying egg group. Notable egg moves include Baton Pass, Confuse Ray, Curse and 3 more.

Egg Groups
Gender
87.5%12.5%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
6moves
Breed With (best first)
togekisstogetichawluchaaltariaswannapelipperswoobatfarfetchdwoobatswabluarcheopsducklett

USUM Decidueye Best Moveset

Grass/Ghost at 107 Attack and 100 Sp. Atk with AbilityLong Reach preventing contact-triggered abilities as a hidden ability. MoveSpirit Shackle prevents opponents from switching out. But 70 Speed acts after most threats. The moveset holds C-tier through the unique locking move and mixed offenses limited by Speed.

Best Build

Experimental
Physical Tank
Ability
Overgrow
Item
Decidiumz
Best Nature for Decidueye

Decidueye best EVs are Attack and HP

EVs

Physical Tank Moveset

  • Spirit ShackleSTAB
  • Leaf BladeSTAB
  • Swords Dance
  • RoostRecovery

Recommended Teammates

Moves List

Egg moves make a real difference. Decidueye gets Baton Pass and Confuse Ray exclusively through breeding, filling gaps that TMs and level-up can't touch. Coverage across 7 types rounds out the picture alongside Frenzy Plant and Leaf Storm.

Level-Up Moves

Lv 1
Growl
D10040Normal
Lv 1
Leaf Storm
B195905Grass
Lv 1
Leafage
6010040Grass
Lv 1
Peck
D3510035Flying
Lv 1
Phantom Force
B13510010Ghost
Lv 1
Shadow Sneak+1
C6010030Ghost
Lv 1
Spirit Shackle
B12010010Ghost
Lv 1
Tackle
D4010035Normal
Lv 1
U-turn
A7010020Bug
Lv 4
Growl
D10040Normal
Lv 8
Peck
D3510035Flying
Lv 11
Astonish
4510015Ghost
Lv 14
Razor Leaf
829525Grass
Lv 16
Ominous Wind
C901005Ghost
Lv 19
Foresight
40Normal
Lv 24
Pluck
6010020Flying
Lv 28
Synthesis
C5Grass
Lv 33
Fury Attack
D158520Normal
Lv 38
Sucker Punch+1
C701005Dark
Lv 44
Leaf Blade
B13510015Grass
Lv 49
Feather Dance
10015Flying
Lv 55
Brave Bird
B12010015Flying
Lv 60
Nasty Plot
C20Dark

TM Moves

TM
TM62
Acrobatics
D5510015Flying
TM45
Attract
D10015Normal
TM100
Confide
D20Normal
TM32
Double Team
15Normal
TM49
Echoed Voice
D4010015Normal
TM53
Energy Ball
B13510010Grass
TM42
Facade
C7010020Normal
TM54
False Swipe
4010040Normal
TM21
Frustration
D10020Normal
TM68
Giga Impact
B150905Normal
TM86
Grass Knot
D10020Grass
TM10
Hidden Power
6010015Normal
TM16
Light Screen
C30Psychic
TM47
Low Sweep
6510020Fighting
TM96
Nature Power
D20Normal
TM17
Protect+4
C10Normal
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM19
Roost
A10Flying
TM48
Round
6010015Normal
TM20
Safeguard
D25Normal
TM30
Shadow Ball
B12010015Ghost
TM65
Shadow Claw
C10510015Ghost
TM88
Sleep Talk
C10Normal
TM23
Smack Down
D5010015Rock
TM22
Solar Beam
B30010010Grass
TM51
Steel Wing
C709025Steel
TM90
Substitute
C10Normal
TM11
Sunny Day
C5Fire
TM87
Swagger
D8515Normal
TM75
Swords Dance
A20Normal
TM06
Toxic
C9010Poison
TM89
U-turn
A7010020Bug
TM01
Work Up
C30Normal

Egg Moves

Egg
Egg
Baton Pass
D40Normal
Egg
Confuse Ray
D10010Ghost
Egg
Curse
C10Ghost
Egg
Defog
A15Flying
Egg
Haze
C30Ice
Egg
Ominous Wind
C901005Ghost

Tutor Moves

Tut
Tutor
Covet
6010025Normal
Tutor
Defog
A15Flying
Tutor
Frenzy Plant
225905Grass
Tutor
Giga Drain
C11210010Grass
Tutor
Grass Pledge
12010010Grass
Tutor
Laser Focus
30Normal
Tutor
Seed Bomb
B12010015Grass
Tutor
Sky Attack
B200905Flying
Tutor
Snore
D5010015Normal
Tutor
Spite
D10010Ghost
Tutor
Synthesis
C5Grass
Tutor
Tailwind
C15Flying
Tutor
Worry Seed
D10010Grass

Base Stats

Base Stats
High
HP78
C
Attack107
B
Defense75
C
Sp. Atk100
B
Sp. Def100
B
Speed70
C
Total530
Details
Catch Rate
Challenging45 / 255
Growth Rate
Medium Slow1.06M XP
Height1.6 m
Weight36.6 kg
Base XP265
Abilities
Overgrow
Strengthens grass moves to inflict 1.5× damage at 1/3 max HP or less.
Long ReachHidden Ability
This Pokémon's moves do not make contact.
EV Yield
HPAtk+3DefSpASpDSpe
Strong Attack training target
Pokedex Entry

It nocks its arrow quills and shoots them at opponents. When it simply can’t afford to miss, it tugs the vine on its head to improve its focus.

Decidueye can nock and fire an arrow at an enemy in a tenth of a second, so its battles are decided in the blink of an eye.

Decidueye Ultra Sun & Ultra Moon Guide

  • For Ultra Sun & Ultra Moon, we rate Decidueye C-Tier: a niche pick in Ultra Sun & Ultra Moon's meta. At 530 BST, it fits the support role. Spiritshackle with Decidiumz is the standard set.

  • In Ultra Sun & Ultra Moon, Decidueye's biggest threats include Volcarona (Fire), Lapras (Ice), and Dodrio (Flying), all carrying super-effective STAB moves. Ghost and Dark-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter.

  • Overgrow is the go-to ability for Decidueye. It strengthens grass moves to inflict 1.5× damage at 1/3 max HP or less. Its hidden ability Long Reach can work in specific setups.

  • Base 70 Speed is workable. Faster than some, slower than many. On offense, Decidueye is a physical attacker with base 107 Attack. Defensively? Enough bulk to take a hit or two. Best used as a support.

  • For Ultra Sun & Ultra Moon, the core moveset is Spiritshackle, Leafblade, Swords Dance, and Roost. Spiritshackle leads at 0% usage. This set covers the support role with a mix of damage and utility.

Game Availability

Since debuting in Sun & Moon, Decidueye has appeared in 5 titles over 4 generations. Along the way, it received a Hisuian form in Generation 8, keeping it relevant across different competitive metas.

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