QotD: Name a move that defines a pokemon?

[ArcticLapras]

Yeah you´re right, forgot about Gen 1.

[martin]

Blasting off again - Meowth, Ekans, Koffing, Victreebel, Lickitung

[Vertemes]

Dont forget wobbufett

[azulryu]

[SolemnStar]

Sacred Fire

[Will]

Surprised not to see this yet

[jaxlax21]

[joponnes]

Smokescreen only has one relevant user and i can’t be the only one who watched the og anime and thought what the hell should that attack actually do in battle