Abilities, Steam Engine
3 species carry Steam Engine as a normal ability
Of the 1,025 species this site covers, default forms only
SinceGen VIII
Normal3
Hidden0
Elsewhere1
Effect, in PokéAPI's words
“Boosts the Speed stat drastically when the Pokémon is hit by a Fire- or Water-type move.”
As a normal ability
Rolycoly
Carkol
CoalossalElsewhere in PokéAPI
1 more holder without a page here
Alternate forms and other species that PokéAPI lists with Steam Engine.
Coalossal Gmax