Harden

Raises the user’s Defense by one stage.

87 Pokémon can learn this move

#011

Metapod

BugKanto

#012

Butterfree

BugFlyingKanto

#014

Kakuna

BugPoisonKanto

#074

Geodude

RockGroundKanto

#075

Graveler

RockGroundKanto

#076

Golem

RockGroundKanto

#088

Grimer

PoisonKanto

#089

Muk

PoisonKanto

#095

Onix

RockGroundKanto

#098

Krabby

WaterKanto

#099

Kingler

WaterKanto

#120

Staryu

WaterKanto

#121

Starmie

WaterPsychicKanto

#127

Pinsir

BugKanto

#140

Kabuto

RockWaterKanto

#141

Kabutops

RockWaterKanto

#143

Snorlax

NormalKanto

#185

Sudowoodo

RockJohto

#207

Gligar

GroundFlyingJohto

#208

Steelix

SteelGroundJohto

#211

Qwilfish

WaterPoisonJohto

#214

Heracross

BugFightingJohto

#218

Slugma

FireJohto

#219

Magcargo

FireRockJohto

#222

Corsola

WaterRockJohto

#266

Silcoon

BugHoenn

#268

Cascoon

BugHoenn

#273

Seedot

GrassHoenn

#274

Nuzleaf

GrassDarkHoenn

#275

Shiftry

GrassDarkHoenn

#290

Nincada

BugGroundHoenn

#291

Ninjask

BugFlyingHoenn

#292

Shedinja

BugGhostHoenn

#299

Nosepass

RockHoenn

#304

Aron

SteelRockHoenn

#305

Lairon

SteelRockHoenn

#306

Aggron

SteelRockHoenn

#337

Lunatone

RockPsychicHoenn

#338

Solrock

RockPsychicHoenn

#341

Corphish

WaterHoenn

#342

Crawdaunt

WaterDarkHoenn

#343

Baltoy

GroundPsychicHoenn

#344

Claydol

GroundPsychicHoenn

#347

Anorith

RockBugHoenn

#348

Armaldo

RockBugHoenn

#369

Relicanth

WaterRockHoenn

#413

Wormadam-Sandy

BugGroundSinnoh

#422

Shellos

WaterSinnoh

#423

Gastrodon

WaterGroundSinnoh

#438

Bonsly

RockSinnoh

#472

Gliscor

GroundFlyingSinnoh

#524

Roggenrola

RockUnova

#525

Boldore

RockUnova

#526

Gigalith

RockUnova

#582

Vanillite

IceUnova

#583

Vanillish

IceUnova

#584

Vanilluxe

IceUnova

#597

Ferroseed

GrassSteelUnova

#598

Ferrothorn

GrassSteelUnova

#610

Axew

DragonUnova