TM78 (item)

Effects

TM78 teaches a move to a compatible Pokémon. TM78 is:

Game locations

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

Game descriptions

Diamond/Pearl
Platinum
HeartGold/SoulSilver
If it is the opposite gender of the user, the foe is charmed into sharply lowering its Sp. Atk stat.
Black/White
Black 2/White 2
The user stomps down on the ground and attacks everything in the area. The targets’ Speed stat is reduced.
X/Y The user strikes everything around it by stomping down on the ground. This lowers the Speed stat of those hit.