Superpower

Superpower is a -type move introduced in Generation III. After inflicting damage, it lowers the user's attack and defense stats.

Trivia

 * Though Machop, Machoke, and Machamp are known classified as "Superpower Pokemon", they do not learn Superpower by leveling up, but in Platinum, HeartGold & SoulSilver all three can learn it via a Move Tutor.