| Leer | Details | Level Up | TM | Move Tutor | Egg Move |
| Gen IX Dex | Gen VIII Dex | Gen VII Dex | Gen VI Dex | Gen V Dex |
| Gen IV Dex | Gen III Dex | Gen II Dex | Gen I Dex |
| Attack Name | Battle Type | Contest Type |
| Leer |  |  |
| Power Points | Base Power | Accuracy |
| 30 | 0 | 100 |
| Battle Effect: Frightens the foe with a leer to lower DEFENSE. |
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| Secondary Effect: Lowers opponent's DEFENSE one stage. | Effect Rate: -- % |
|
| TM # | Appeal Points | Jam Points |
| None | 
| |
| Contest Effect: Temporarily stops the crowd from growing excited. |
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| BrightPowder | King's Rock | Physical Contact |
| Yes | No | No |
| Battle Palace Style | Battle Arena | Pokémon Hit in Battle |
| Assist | +0 | Both opponents |
| Picture Example of Leer | ||
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Pokémon That Learn Leer By Level Up in Ruby/Sapphire/Emerald/Colosseum/XD:
Pokémon That Learn Leer By Level Up in Fire Red/Leaf Green:
Pokémon That Learn Leer By Breeding:
| No. | Pic | Name | Type 1 | Type 2 |
| #261 |  | Poochyena |  |  |
| #262 |  | Mightyena | | |
Pokémon That Learn Leer By Purifying or A Special Way:
| No. | Pic | Name | Type 1 | Type 2 |