def METHOD_NAME(self) -> None:
    """Grow effect animation."""
    (
        Animation(
            scale_x=1.2,
            scale_y=1.2,
            t="out_quad",
            d=0.03 / self.magic_speed,
        )
        + Animation(
            scale_x=1, scale_y=1, t="out_elastic", d=0.4 / self.magic_speed
        )
    ).start(self)