var x = Anime.Play(1.0f, 0.5f, Easing.EaseInOutSine(TimeSpan.FromSeconds(1f)))
    .Play(1.0f, Easing.EaseOutElastic(TimeSpan.FromSeconds(0.8f)));

var y = Anime.Play(1.0f, 1.2f, Easing.EaseInOutSine(TimeSpan.FromSeconds(1f)))
    .Play(1.0f, Easing.EaseOutElastic(TimeSpan.FromSeconds(0.8f)));

Observable.CombineLatest(x, y)
    .Select(s => new Vector3(s[0], s[1], 1f))
    .SubscribeToLocalScale(sphere);