Steam Engine

Not in Pokémon ChampionsGen VIII

Game

Scarlet & Violet

This Pokémon's Speed is raised by 6 stages after it is damaged by Fire/Water moves.

How it works in Gen IX

This Pokémon's Speed is raised by 6 stages after it is damaged by a Fire- or Water-type move.

“Boosts the Speed stat drastically when the Pokémon is hit by a Fire- or Water-type move.”
In-game text, Scarlet & Violet