You can apply MultiVariants to a single product. This will help you apply a specific type of ruleset on a single product.
Here’s how you can apply it:
>> Go to MultiVariants dashboard and click on the existing ruleset or create a new ruleset.
>> On the “applies to” section in that ruleset, select “Specific product”. After that click on “browse” button.
>> Select your preferable product and click on “add”.
