TM049

TM049 teaches a move to a compatible Pokémon. TM049 is:

Game descriptions

Red, Blue:Celadon City (Department Store roof - give girl Lemonade)
Gold, Silver:Azalea Town (Gym - defeat Bugsy)
Ruby, Sapphire:SS Tidal
FireRed, LeafGreen:Rocket Hideout (B4F, northwest)
Diamond, Pearl:Galactic Warehouse (1F, southeast)
HeartGold, SoulSilver:Team Rocket HQ
Black, White:Nimbasa City (Musical Hall)
Black 2, White 2:Nimbasa City (Musical Theater)
X, Y:Lumiose City (Hotel Richisseme 5F, from girl in bathroom)
O.Ruby, A.Sapphire:Route 104 (southwest)
Sun, Moon:Hau'oli City (Shopping District, southeast)
Ultra Sun, Ultra Moon:Hau'oli City (Shopping District, southeast)
L.G. Pikachu, L.G. Eevee:Victory Road (2F, northeast)
Sword, Shield:Galar Mine No. 2
B.Diamond, S.Pearl:Galactic Warehouse (1F, southeast)
Scarlet, Violet:South Province (Area Two) (west, by small rock) Cabo Poco (on top of your house - requires Koraidon/Miraidon high jumping power) (TM Machine: 3,000 LP, 3 Sunkern Leaf, 3 Torkoal Coal, 3 Litleo Tuft)
Ruby, Sapphire, Emerald:Steals the effects of the move the foe is trying to use.
FireRed, LeafGreen:Steals the effects of the foe’s healing or status-changing move.
Diamond, Pearl, Platinum, HeartGold, SoulSilver:The user steals the effects of any healing or status-changing move the foe attempts to use.
Black, White, Black 2, White 2:The user attacks the target with an echoing voice. If this move is used every turn, it does greater damage.
X, Y, O.Ruby, A.Sapphire:The user attacks the target with an echoing voice. If this move is used every turn, it does greater damage.
Sun, Moon, Ultra Sun, Ultra Moon:The user attacks the target with an echoing voice. If this move is used every turn, its power is increased.
Sword, Shield:The user traps the target inside a harshly raging sandstorm for four to five turns.
B.Diamond, S.Pearl:The user shoots boiling hot water at its target. This may also leave the target with a burn.