Insomnia is an ability introduced in Generation III. The Pokémon cannot be put to sleep; this includes both opponent-induced sleep, as well as user-induced sleep via Rest. If the Pokémon tries to use moves such as Rest, that move will fail.
Pokemon[]
| Pokédex | Pokémon | Sprite | Type | Obtained |
|---|---|---|---|---|
| #096 | Drowzee | 
|
|
Natural |
| #097 | Hypno | 
|
|
Natural |
| #163 | Hoothoot | 
|
 
|
Natural |
| #164 | Noctowl | 
|
|
Natural |
| #167 | Spinarak | 
|
 
|
Natural |
| #168 | Ariados | 
|
|
Natural |
| #198 | Murkrow | 
|
|
Natural |
| #225 | Delibird | 
|
|
Dream World |
| #353 | Shuppet | 
|
|
Natural |
| #354 | Banette | 
|
|
Natural |
| #430 | Honchkrow | 
|
|
Natural |