Mid-stage Pokemon like Clefairy rarely see competitive play outside of special formats. It's a waypoint on the road to Clefable, which is where the real potential kicks in. Can go either physical or special depending on the set. Part of the Gen 1 roster.
Nothing fancy in Clefairy's spread. It leans mixed with HP out front. And you'll get 2 HP EVs per KO for it. Follows a fast 800K XP curve.
Adored for their cute looks and playfulness. They are thought to be rare, as they do not appear often.
Clefairy Weakness
GoodClefairy's Fairy typing leaves it vulnerable to Poison and Steel moves. It shrugs off Dragon-type attacks completely. Clefairy's Fairy typing only leaves 2 gaps to cover.
Clefairy connects Cleffa to Clefable in this chain. At least one evolution here needs an evolution item. So far, HP got the biggest boost (+20 from Cleffa). The final form adds another 160 stats on top.
How to Evolve
Breed with Clefairy to get Cleffa eggs easily from the Fairy egg group.
Clefairy hasn't fully evolved, but Eviolite's 50% bulk boost makes it viable anyway. Calm nature with max HP and Sp. Def EVs shapes the defensive spread, and Friendguard adds utility.
Best Build
Let's Go Pikachu & Eevee uses different battle mechanics.
Competitive build content is not applicable for this game. Select a main series game for builds.
STAB runs through Moonblast and Play Rough for the basics, but Clefairy's real strength is the 10-type coverage spread. Normal and Ice hit common defensive types, and the movepool keeps going.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Grab Clefairy from the locations below, it shows up in the wild. Drop it at the nursery to hatch Cleffa. From there, level the baby through the remaining stages to Clefairy.
Where To Catch Clefairy in Let's Go Pikachu & Eevee
Cleffa is your first catch on the way to Clefairy. You'll find walking encounters from Lv. 5-10 across 4 total spots in the chain.
Step 1Breed Cleffa from ClefairyBreed from Clefairy at the Day Care.
Step 2Clefairy ✓MODERATEMt. Moon - B1FLet's Go EeveeGrassLv.5-109%EarlyCaveMODERATEMt. Moon - B1FLet's Go PikachuGrassLv.5-109%EarlyCaveCHALLENGINGMt. Moon - 1FLet's Go EeveeGrassLv.5-104%EarlyCaveCHALLENGINGMt. Moon - 1FLet's Go PikachuGrassLv.5-104%EarlyCaveor evolve from Cleffa (Step 1)
At 323 BST, Clefairy is firmly in pre-evolution territory. Evolve it into Clefable before bringing it to any serious fight.
Clefairy gets Magic Guard, Cute Charm, and Friend Guard. But Magic Guard is the one that matters — it's the centerpiece of every viable set. Build around that.
Clefairy is leaning toward the special side (base 60 Sp. Atk). But the speed tells the real story — base 35 Speed is low. Priority moves or Trick Room are the way to go.
Clefairy appears in 22 games, including Yellow, Red & Blue, and Gold & Silver.
Present since Red & Blue, Clefairy appears in 22 games spanning 9 generations. Gen 1 originals like Clefairy have the longest track record of availability in the series.
- Gen IY
Yellow - Gen IRBDebut

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwSh

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A