| Type | NORMAL |
|---|---|
| Category | |
| Power | — |
| Accuracy | — |
| PP | 30 (max. 48) |
| Introduced | Generation 1 |
Raises the user’s Defense by one stage.
Targets the user.
| English | Harden |
|---|---|
| Japanese | かたくなる |
| German | Härtner |
| French | Armure |
| Italian | Rafforzatore |
| Spanish | Fortaleza |
| Korean | 단단해지기 |
| Chinese (Simplified) | 变硬 |
| Chinese (Traditional) | 變硬 |
| Stiffens the body’s muscles to raise DEFENSE. |
|---|---|
| Raises the user's DEFENSE. |
| The user stiffens all the muscles in its body to raise its DEFENSE stat. |
| The user stiffens all the muscles in its body to raise its Defense stat. |
| The user stiffens all the muscles in its body to raise its Defense stat. |
|---|
| The user stiffens all the muscles in its body to raise its Defense stat. |
|---|
| The user stiffens all the muscles in its body to raise its Defense stat. |
|---|
| Condition | Tough |
|---|---|
| Appeal | |
| Jam | |
| Details | Prevents the next jam on this turn. |