Frustration — Pokémon Move

Power increases as happiness decreases, up to a maximum of 102.

Type: normal; class: physical; power: —; accuracy: 100; PP: 20; priority: 0.

Effect notes

Inflicts regular damage. Power increases inversely with happiness, given by `(255 - happiness) * 2 / 5`, to a maximum of 102. Power bottoms out at 1.

In-game descriptions by version

gold silverAn attack based on lack of loyalty.
crystalAn attack based on lack of loyalty.
ruby sapphireAn attack that is stronger if the TRAINER is disliked.
emeraldAn attack that is stronger if the TRAINER is disliked.
firered leafgreenThis attack move grows more powerful the less the user likes its TRAINER.
diamond pearlA full-power attack that grows more powerful the less the user likes its Trainer.
platinumA full-power attack that grows more powerful the less the user likes its Trainer.
heartgold soulsilverA full-power attack that grows more powerful the less the user likes its Trainer.
black whiteA full-power attack that grows more powerful the less the user likes its Trainer.
black 2 white 2A full-power attack that grows more powerful the less the user likes its Trainer.
x yA full-power attack that grows more powerful the less the user likes its Trainer.
omega ruby alpha sapphireA full-power attack that grows more powerful the less the user likes its Trainer.
sun moonThis full-power attack grows more powerful the less the user likes its Trainer.
ultra sun ultra moonThis full-power attack grows more powerful the less the user likes its Trainer.
lets go pikachu lets go eeveeThis full-power attack grows more powerful the less the user likes its Trainer.
sword shieldThis move can’t be used. It’s recommended that this move is forgotten. Once forgotten, this move can’t be remembered.