The phrase "a nice side effect" is correct and usable in written English.
It can be used to describe a positive or beneficial outcome that occurs as a secondary result of an action or event.
Example: "While the main goal of the project was to increase efficiency, a nice side effect was the improvement in team morale."
Alternatives: "a pleasant bonus" or "a fortunate outcome".
"It's a nice side effect".
(The publicity for his subscriber-based Web site is a nice side effect).
A nice side effect of this is that cash flow often becomes more predictable.
A nice side effect of being invited to speak at literary festivals as a writer is that you enjoy privileged access as a reader.
A nice side effect to this system (besides the fact that you do not have to maintain an address book) is that it is naturally up to date.
I could marry a nice Jewish boy because I loved him and he made me happy, and the fact that it also made them happy was a nice side effect rather than something that had to be avoided at all costs.
Freshly snatched from China's orbit, Myanmar has been reconnected to a steady flow of aid and investment from Western countries whose governments are happy to regard it as a rare and precious example of political and economic development gone right.Losing 9m people overnight has a nice side-effect or two.
Additionally, a nice side-effect of practicing self-acceptance is that it not only teaches us to accept ourselves for who we are, it also helps us accept our children as they are.
The ad network version of FBX involves creating and funding vendor-controlled ad accounts on behalf of your advertisers, instead of enabling their existing Facebook ads accounts to run both FBX ads and other Facebook ads under the vendor's control (which they should be able to easily take away from you), with a nice side-effect that the vendor can now report inflated gross revenue numbers.
Normally a water deck depends on abilities to control the opponent or remove their cards, that is why A Legendary Ocean is used more for it's level-decreasing ability and the ATK boost is only a nice side-effect.
The camera accompanied them in the same way, as "it would roll and she would put her dentures in, and they would really distort her face" in a way that would produce a satisfying and nice side effect.
