TM100 (item)

Effects

TM100 teaches a move to a compatible Pokémon. TM100 is:

X/Y	Coumarine City (far north, take the TM quiz)
O.Ruby/A.Sapphire	Slateport City (Slateport Market - $5,000)
Sun/Moon	Hau'oli Cemetery (northeast)
Ultra Sun/Ultra Moon	Hau'oli Cemetery (northeast)
B.Diamond/S.Pearl	Route 217
Scarlet/Violet	North Province (Area One) (north) The Great Crater of Paldea (Upper Level, top of long hill opposite Research Station 2) North Province (Area Two) (southeast) (TM Machine: 5,000 LP, 3 Tatsugiri Scales, 3 Gible Scales, 3 Noibat Fur)

X/Y O.Ruby/A.Sapphire	The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat.
Sun/Moon Ultra Sun/Ultra Moon	The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat.
Sword/Shield	The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat.
B.Diamond/S.Pearl	A charging attack that may also leave the foe confused. It’s also one of the Pokétch’s hidden moves.
Scarlet/Violet	The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat.