Using Spintax eg, {{ RANDOM | Hi | Hello | Greetings }}

My idea is: Using Spintax eg, {{ RANDOM | Hi | Hello | Greetings }} in Subject or Different Subject will result in multiple Email thread for recipient.

I think these groups of people would benefit from this idea: add this Spin Text to the emails like Mystrika

Why I think they would benefit from this idea:

Any code or resources to support this idea:

Are you willing to work on this idea?:

What skills and resources do you need to explore this further?