Complex sentence: Some programs which feature henshin do not use stock footage transformation scenes, and even those that do use the stock footage will sometimes omit it, having the character transform in a flash of light or other instantaneous visual effect.
Split into simpler sentences: Some programs which feature henshin do not use stock footage transformation scenes, and even those that do use the stock footage will sometimes omit it. Instead the character will transform in a flash of light or other instantaneous visual effect.