| Generation III | Draining causes injury. |
|---|---|
| Generation IV | Inflicts damage on foes using any draining move. |
| Generation V | Damages attackers using any draining move. |
| # | Name | 2nd ability | Hidden ability |
|---|---|---|---|
| 072 | Tentacool | Clear Body | Rain Dish |
| 073 | Tentacruel | Clear Body | Rain Dish |
| 316 | Gulpin | Sticky Hold | Gluttony |
| 317 | Swalot | Sticky Hold | Gluttony |
No Pokemon have Liquid Ooze as a hidden ability in Pokemon Black & White.