Bad Dreams
Reduces the HP of sleeping opposing Pokémon.
Level-Up
The following Pokémon can equip this ability after reaching a certain level.| # | Pokémon | Type | Level | |
|---|---|---|---|---|
| 398 |  |
Gastly | 
 |
10 |
| 399 |  |
Haunter |
|
10 |
| 400 |  |
Gengar |
|
10 |
| ??? |  |
Vaileye |  |
36 |
| ??? |  |
Bloodnaut |
 |
36 |
Natural Ability
The following Pokémon can have this ability when you find them in the wild.| # | Pokémon | Type | |
|---|---|---|---|
Hidden Ability
The following Pokémon can have this ability as their hidden ability.| # | Pokémon | Type | |
|---|---|---|---|
| ??? | |
Vaileye | |
| ??? | |
Bloodnaut |
|
Tutored Ability
The following Pokémon can be taught this ability.| # | Pokémon | Type | |
|---|---|---|---|
| 430 |  |
Shleepy |  |
| 431 |  |
Privinee | |
| 432 |  |
Flairdries |
 |
| 398 | |
Gastly |
|
| 399 | |
Haunter |
|
| 400 | |
Gengar |
|
| ??? | |
Vaileye | |
| ??? | |
Bloodnaut |
|