TM18 is a Technical Machine (TM) in the Pokémon series, specifically used to teach the move "Rain Dance" to a variety of Pokémon. Rain Dance is a Water-type status move that changes the weather condition to rain for five turns.
Effects: 1. Rain Boost: Under the effect of Rain Dance, the power of Water-type moves is increased by 50%, while the power of Fire-type moves is decreased by 50%. 2. Swift Swim Activation: Certain abilities like Swift Swim activate, doubling the Speed of Pokémon with this ability. 3. Healing Moves: Moves like Synthesis, Morning Sun, and Moonlight recover only 25% of maximum HP instead of the usual 50%. 4. Thunder and Hurricane Accuracy: The moves Thunder and Hurricane, which usually have a lower accuracy, become 100% accurate in rain. 5. Dry Skin and Rain Dish: Pokémon with the abilities Dry Skin and Rain Dish also benefit from rain
Teaches Rain Dance to a compatible Pokémon.
Short Effect: Teaches Rain Dance to a compatible Pokémon. (Gen I: Counter)
Teaches Rain Dance to a compatible Pokémon.
| Generation | Game Index |
|---|---|
| Generation III | 306 |
| Generation IV | 345 |
| Generation V | 345 |
| Generation VI | 345 |
| Generation VII | 345 |
| Generation VIII | 345 |