Douse Drive is an item in the “Species-specific” category (Items).
In-game descriptions
| Black / White · Black 2 / White 2 | A cassette to be held by Genesect. It changes Techno Blast to a Water-type move. |
|---|---|
| X / Y · Sun / Moon · Ultra Sun / Ultra Moon · Let’s Go, Pikachu! / Let’s Go, Eevee! · Sword / Shield | A cassette to be held by Genesect. It changes Genesect’s Techno Blast move so it becomes Water type. |
Where to find it
Not placed on the atlas maps (so far: Red/Blue and Generation 3).
Sources : PokeAPI (items, item_flavor_text, machines) · atlas · pokeemerald species_info.h