When are the old ultimate skin gonna rework?

The new elemental lux had come out, and all the old ultimate skin looks not that nice anymore, pulsefire ez is not looking superior compare to the arcade ez, dj sona is not pretty,compare to her other skin,now, elemental lux are the most suit to the ultimate skin, while other 2 ultimate skin are not even suit for ppl using 30 dollar to buy it, no matter of their particles in game or the picture for loading screen.