TM23

Effect

Slams the foe with a hard tail. It may lower DEFENSE.

Move

A TM is used up when it teaches a move. 151 Pokémon can learn it:

• Charmander
• Charmeleon
• Charizard
• Squirtle
• Wartortle
• Blastoise
• Rattata
• Raticate
• Ekans
• Arbok
• Pikachu
• Raichu
• Sandshrew
• Sandslash
• Nidoran♀
• Nidorina
• Nidoqueen
• Nidoran♂
• Nidorino
• Nidoking
• Clefairy
• Clefable
• Vulpix
• Ninetales
• Meowth
• Persian
• Psyduck
• Golduck
• Mankey
• Primeape
• Growlithe
• Arcanine
• Abra
• Kadabra
• Alakazam
• Ponyta
• Rapidash
• Slowpoke
• Slowbro
• Farfetch'd
• Seel
• Dewgong
• Onix
• Cubone
• Marowak
• Lickitung
• Rhyhorn
• Rhydon
• Chansey
• Kangaskhan
• Electabuzz
• Magmar
• Tauros
• Gyarados
• Lapras
• Eevee
• Vaporeon
• Jolteon
• Flareon
• Porygon
• Aerodactyl
• Dratini
• Dragonair
• Dragonite
• Mewtwo
• Mew
• Chikorita
• Bayleef
• Meganium
• Cyndaquil
• Quilava
• Typhlosion
• Totodile
• Croconaw
• Feraligatr
• Sentret
• Furret
• Pichu
• Cleffa
• Mareep
• Flaaffy
• Ampharos
• Marill
• Azumarill
• Aipom
• Wooper
• Quagsire
• Espeon
• Umbreon
• Slowking
• Girafarig
• Dunsparce
• Gligar
• Steelix
• Granbull
• Sneasel
• Houndour
• Houndoom
• Phanpy
• Donphan
• Porygon2
• Stantler
• Magby
• Miltank
• Blissey
• Raikou
• Entei
• Suicune
• Larvitar
• Pupitar
• Tyranitar
• Lugia
• Treecko
• Grovyle
• Sceptile
• Mudkip
• Marshtomp
• Swampert
• Poochyena
• Mightyena
• Zigzagoon
• Linoone
• Breloom
• Azurill
• Skitty
• Delcatty
• Aron
• Lairon
• Aggron
• Electrike
• Manectric
• Plusle
• Minun
• Torkoal
• Spoink
• Grumpig
• Flygon
• Altaria
• Zangoose
• Seviper
• Armaldo
• Feebas
• Milotic
• Kecleon
• Absol
• Spheal
• Sealeo
• Walrein
• Salamence
• Groudon
• Rayquaza

Where to get it

How	Where	Game	Details
Item ball	Meteor FallsMeteor Falls 1F 1R	Emerald	Once
Gift	Celadon CityCeladon City Game Corner Prize Room	FireRed	RepeatableOne choice of 10, with Charcoal, Miracle Seed, Mystic Water, Smoke Ball, TM13, TM24, TM30, TM35, Yellow Flute

Held by