Its Speed stat is gradually boosted.
| Ruby Sapphire FireRed LeafGreen Emerald | Gradually boosts SPEED. |
| Diamond Pearl Platinum | The Pokémon’s Speed stat is gradually boosted. |
| HeartGold SoulSilver | Its Speed stat is gradually boosted. |
| Black White Black 2 White 2 | Its Speed stat is gradually boosted. |
| X Y O.Ruby A.Sapphire | Its Speed stat is gradually boosted. |
| Sun Moon Ultra Sun Ultra Moon | Its Speed stat is boosted every turn. |
| Sword Shield B.Diamond S.Pearl | Its Speed stat is boosted every turn. |
| English | Speed Boost |
|---|---|
| Spanish | Impulso |
| Italian | Acceleratore |
| Japanese | かそく (Kasoku) |
| German | Temposchub |
| French | Turbo |