Curse — Pokémon Move

Ghosts pay half their max HP to hurt the target every turn. Others decrease Speed but raise Attack and Defense.

Type: ghost; class: status; power: —; accuracy: —; PP: 10; priority: 0.

Effect notes

If the user is a Ghost: user pays half its max HP to place a curse on the target, damaging it for 1/4 its max HP every turn. Otherwise: Lowers the user’s Speed by one stage, and raises its Attack and Defense by one stage each. The curse effect is passed on by Baton Pass. This move cannot be copied by Mirror Move.

In-game descriptions by version

gold silverWorks differently for ghost-types.
crystalWorks differently for ghost-types.
ruby sapphireA move that functions differently for GHOSTS.
emeraldA move that functions differently for GHOSTS.
firered leafgreenA move that works differently for the GHOST-type and all the other types.
diamond pearlA move that works differently for the Ghost type than for all the other types.
platinumA move that works differently for the Ghost type than for all the other types.
heartgold soulsilverA move that works differently for the Ghost type than for all the other types.
black whiteA move that works differently for the Ghost type than for all other types.
black 2 white 2A move that works differently for the Ghost type than for all other types.
x yA move that works differently for the Ghost type than for all other types.
omega ruby alpha sapphireA move that works differently for the Ghost type than for all other types.
sun moonA move that works differently for the Ghost type than for all other types.
ultra sun ultra moonA move that works differently for the Ghost type than for all other types.
lets go pikachu lets go eeveeA move that works differently for the Ghost type than for all other types.
sword shieldA move that works differently for the Ghost type than for all other types.
legends arceusA move that works differently for the Ghost type than for all other types.
scarlet violetA move that has different effects depending on whether the user is a Ghost type or not.

Pokémon that learn this move in scarlet-violet