1) Damp Rock
A Pokemon held item that extends the duration of the move Rain Dance used by the holder.
2) Heat Rock
A Pokemon held item that extends the duration of the move Sunny Day used by the holder.
3) Icy Rock
A Pokemon held item that extends the duration of the move Hail used by the holder.
4) Smooth Rock
A Pokemon held item that extends the duration of the move Sandstorm used by the holder.
