PokeTools

Duosion.

national dex #578 · gen V
BST 370 · psychic
Duosion official artwork
psychic
#578 · gen V
Profile
HP
65
ATK
40
DEF
50
SPA
125
SPD
60
SPE
30
BST 370 · best Sp. Atk 125 · worst Speed 30 · meters scale to 200

Duosion is weak to Bug, Ghost, Dark and resists Fighting, Psychic.

Typingpsychic
AbilitiesMagic Guard, Overcoat, Regenerator
Height, weight0.6 m / 8.0 kg
Catch rate100 / 255
Egg groupsIndeterminate
Previous
#577solosis
Dex position
#578 of 1025
Jump to
Next
#579reuniclus

Duosion base stats

BST 370 · ranges at level 100
StatBaseDistributionMin lv 100Max lv 100
HP65240334
Atk4076196
Def5094218
SpA125229383
SpD60112240
Spe3058174
BST370bst bar scales to 720, the series maximum
min = 0 IVs, 0 EVs, hindering nature · max = 31 IVs, 252 EVs, boosting natureEV yield 2 SpA

Duosion weaknesses and resistances

damage taken from each attacking type
nor1
fir1
wat1
ele1
gra1
ice1
fig½
poi1
gro1
fly1
psy½
bug2
roc1
gho2
dra1
dar2
ste1
fai1
Weak to
Bug, Ghost, Dark
Resists
Fighting, Psychic
Immune to
nothing

Duosion abilities

3 total · 1 hidden
Magic GuardProtects against damage not directly caused by a move.
OvercoatProtects against damage from weather.
RegeneratorhiddenHeals for 1/3 max HP upon switching out.

Duosion evolution line

3 stages

Duosion evolves into Reuniclus: level it up to 41 or higher. How to evolve Duosion, every game

Best Duosion moves

gen 9 learnset · sorted by base power
Best STAB movessame type attack bonus, 1.5x power
psychicFuture SightSPEC120
psychicPsychicSPEC90
psychicPsyshockSPEC80
psychicExpanding ForceSPEC80
Best coverage movesoff-type, for hitting weaknesses
electricThunderSPEC110
grassEnergy BallSPEC90
steelFlash CannonSPEC80
ghostShadow BallSPEC80

Duosion moves

gen 9 · 73 moves · 15 level-up · 45 TM/HM · 1 egg · 12 tutor
47 moves · Duosion appears in 8 games
ConfusionL1ProtectL1PsybeamL12CharmL19Light ScreenL24RecoverL24ReflectL24PsyshockL25Ally SwitchL28EndeavorL28Pain SplitL35PsychicL40Skill SwapL46Future SightL52Wonder RoomL58Calm MindTMConfuse RayeggEncoreTMEndureTMEnergy BallTMExpanding ForceTMFacadeTMFlash CannonTMGravityTMGyro BallTMHelping HandTMImprisonTMIron DefenseTMNight ShadeTMPsych UpTMPsychic TerrainTMRain DanceTMRestTMRock SlideTMRock TombTMShadow BallTMSleep TalkTMStored PowerTMSubstituteTMSunny DayTMSwiftTMTera BlastTMThunderTMThunder WaveTMTrickTMTrick RoomTMZen HeadbuttTM
MoveTypeCatPowerAccuracyPPMethod
ConfusionSTABpsychicSPEC50100%25Level 1
ProtectnormalSTAT--10Level 1
PsybeamSTABpsychicSPEC65100%20Level 12
CharmfairySTAT-100%20Level 19
RecovernormalSTAT--5Level 24
Light ScreenpsychicSTAT--30Level 24
ReflectpsychicSTAT--20Level 24
PsyshockSTABpsychicSPEC80100%10Level 25
EndeavornormalPHYS-100%5Level 28
Ally SwitchpsychicSTAT--15Level 28
Pain SplitnormalSTAT--20Level 35
PsychicSTABpsychicSPEC90100%10Level 40
Skill SwappsychicSTAT--10Level 46
Future SightSTABpsychicSPEC120100%10Level 52
Wonder RoompsychicSTAT--10Level 58
Ally SwitchpsychicSTAT--15TM / HM
Calm MindpsychicSTAT--20TM / HM
CharmfairySTAT-100%20TM / HM
Confuse RayghostSTAT-100%10TM / HM
EncorenormalSTAT-100%5TM / HM
EndeavornormalPHYS-100%5TM / HM
EndurenormalSTAT--10TM / HM
Energy BallgrassSPEC90100%10TM / HM
Expanding ForceSTABpsychicSPEC80100%10TM / HM
FacadenormalPHYS70100%20TM / HM
Flash CannonsteelSPEC80100%10TM / HM
Future SightSTABpsychicSPEC120100%10TM / HM
GravitypsychicSTAT--5TM / HM
Gyro BallsteelPHYS-100%5TM / HM
Helping HandnormalSTAT--20TM / HM
ImprisonpsychicSTAT--10TM / HM
Iron DefensesteelSTAT--15TM / HM
Light ScreenpsychicSTAT--30TM / HM
Night ShadeghostSPEC-100%15TM / HM
Pain SplitnormalSTAT--20TM / HM
ProtectnormalSTAT--10TM / HM
PsybeamSTABpsychicSPEC65100%20TM / HM
Psych UpnormalSTAT--10TM / HM
PsychicSTABpsychicSPEC90100%10TM / HM
Psychic TerrainpsychicSTAT--10TM / HM
PsyshockSTABpsychicSPEC80100%10TM / HM
Rain DancewaterSTAT--5TM / HM
ReflectpsychicSTAT--20TM / HM
RestpsychicSTAT--5TM / HM
Rock SliderockPHYS7590%10TM / HM
Rock TombrockPHYS6095%15TM / HM
Shadow BallghostSPEC80100%15TM / HM
Skill SwappsychicSTAT--10TM / HM
Sleep TalknormalSTAT--10TM / HM
Stored PowerSTABpsychicSPEC20100%10TM / HM
SubstitutenormalSTAT--10TM / HM
Sunny DayfireSTAT--5TM / HM
SwiftnormalSPEC60-20TM / HM
Tera BlastnormalSPEC80100%10TM / HM
ThunderelectricSPEC11070%10TM / HM
Thunder WaveelectricSTAT-90%20TM / HM
TrickpsychicSTAT-100%10TM / HM
Trick RoompsychicSTAT--5TM / HM
Wonder RoompsychicSTAT--10TM / HM
Zen HeadbuttSTABpsychicPHYS8090%15TM / HM
Confuse RayghostSTAT-100%10Egg
Ally SwitchpsychicSTAT--15Tutor
EndeavornormalPHYS-100%5Tutor
Expanding ForceSTABpsychicSPEC80100%10Tutor
GravitypsychicSTAT--5Tutor
Helping HandnormalSTAT--20Tutor
Iron DefensesteelSTAT--15Tutor
Pain SplitnormalSTAT--20Tutor
Skill SwappsychicSTAT--10Tutor
Sleep TalknormalSTAT--10Tutor
TrickpsychicSTAT-100%10Tutor
Wonder RoompsychicSTAT--10Tutor
Zen HeadbuttSTABpsychicPHYS8090%15Tutor

Duosion Pokédex entries

3 generations · newest first
Generation VIII2 entries
Sword

Its psychic power can supposedly cover a range of more than half a mile—but only if its two brains can agree with each other.

Shield

Its brain has split into two, and the two halves rarely think alike. Its actions are utterly unpredictable.

Generation VI2 entries
X, Omega Ruby

Since they have two divided brains, at times they suddenly try to take two different actions at once.

Y, Alpha Sapphire

When their two divided brains think the same thoughts, their psychic power is maximized.

Generation V3 entries
Black

Since they have two divided brains, at times they suddenly try to take two different actions at once.

White

When their brains, now divided in two, are thinking the same thoughts, these Pokémon exhibit their maximum power.

Black 2, White 2

When their two divided brains think the same thoughts, their psychic power is maximized.

Duosion species data

gen V species · breeding and training
Species
GenerationV (Unova)
ColorGreen
ShapeBall
HabitatUnknown
Height0.6 m (1'12")
Weight8.0 kg (17.6 lbs)
Training and breeding
Capture rate100 (39.2%)
Growth rateMedium Slow
Gender ratio50% Male / 50% Female
Egg groupsIndeterminate
Hatch counter20 cycles, 5,376 steps
Base experience130
EV yield2 SpA
Regional dex numbers
National#578
Unova (BW)#084
Unova (B2W2)#140
Kalos Coastal#116
Galar#271
Crown Tundra#055
Blueberry#149
Wild held items
Persim Berry50%
50% in Black 2, White 2
Read outfrom base stats
Battle roleSpecial attacker40 Atk / 125 SpA
Best statSp. Atk 125excellent
Speed tier30 Speslow
Defensive load3 weak / 2 resistno immunities
Catch difficulty100 / 255moderate, about 39.2% per ball

About Duosion

Duosion is a Psychic-type Pokémon introduced in Generation 5 (Unova). Its psychic power can supposedly cover a range of more than half a mile—but only if its two brains can agree with each other. Duosion stands 0.6 m (1'12") tall and weighs 8.0 kg (17.6 lbs), making it a small Pokémon.

Duosion base stats

Duosion has a base stat total of 370, which is low, indicating a pre-evolution or utility-focused Pokémon. Its highest stat is Sp. Atk at 125 (excellent), while its lowest is Speed at 30 (poor). Duosion excels as a special attacker. Duosion is slow with a base Speed of 30.

Duosion weaknesses and resistances

As a Psychic-type, Duosion is weak to Bug, Ghost, Dark-type moves, resists Fighting, Psychic-type attacks. This gives Duosion 3 weaknesses, 2 resistances, and 0 immunities.

Duosion abilities

Duosion's abilities include Magic Guard, Overcoat, Regenerator. Magic Guard protects against damage not directly caused by a move.. Overcoat protects against damage from weather. Its Hidden Ability is Regenerator, which heals for 1/3 max HP upon switching out.

Duosion moves and learnset

Duosion can learn 73 moves in Generation 9, including 15 by leveling up, 45 via TM/HM, 1 through breeding, and 12 from move tutors. Its strongest STAB moves include Future Sight (Psychic, 120 power), Psychic (Psychic, 90 power), Psyshock (Psychic, 80 power), Expanding Force (Psychic, 80 power). For coverage, Duosion can learn Thunder (Electric), Energy Ball (Grass), Flash Cannon (Steel).

Training Duosion

Duosion has a moderate capture rate of 100 (39.2%), meaning it may take a few attempts to catch. Defeating Duosion yields 2 Sp. Attack EVs. It has a medium slow growth rate and requires approximately 5,376 steps to hatch from an Egg. Duosion belongs to the Indeterminate egg group. Duosion is part of a 3-stage evolution line (Solosis → Duosion → Reuniclus). Wild Duosion may be found holding Persim Berry.

Use the tools on the right to calculate damage, optimize EVs, build teams, and more with Duosion. Check the damage calculator to find the best moves against Duosion, or use the team builder to see how Duosion fits into your squad.

Tools for Duosion
Damage calculatorDamage output and defensive matchupsCatch rate calculatorOdds for any ball, status and HPStat calculatorReal stats from IVs, EVs and natureIV calculatorWork backwards from in-game numbersCompare statsSide by side against any rivalTeam builderBuild a team around this speciesEV optimizerOptimize EV spreads for competitive playCoverage solverFind the best type coverage movesWhere to catchEncounter locations across gamesWeakness chartWhat Psychic types take damage fromType chartThe full 18x18 effectiveness table
Strongest Psychic types
mewtwoBST 680lugiaBST 680solgaleoBST 680lunalaBST 680
More Psychic-type Pokémon
abrakadabraalakazamslowpokeslowbrodrowzeehypnoexeggcute
#577solosisALL POKEMON#579reuniclus