TM21 (item)

Effects

TM21 teaches a move to a compatible Pokémon. TM21 is:

Game locations

Sorry, we don't have location data just yet.

Game descriptions

Ruby​/​Sapphire
Emerald
The less the user likes you, the more powerful this move.
FireRed​/​LeafGreen This attack move grows more powerful the less the user likes its TRAINER.
Diamond​/​Pearl
Platinum
HeartGold​/​SoulSilver
A full-power attack that grows more powerful the less the user likes its Trainer.
Black​/​White
Black 2​/​White 2
A full-power attack that grows more powerful the less the user likes its Trainer.
X​/​Y
O.Ruby​/​A.Sapphire
A full-power attack that grows more powerful the less the user likes its Trainer.
Sun​/​Moon
Ultra Sun​/​Ultra Moon
This full-power attack grows more powerful the less the user likes its Trainer.