looks like you get or buy tokens (probably monthly provision) to use their spinner or rather their partner content boss. I didn't see anywhere, that article samurai supports spintax so looks like you just take one article use a token, spin it with content boss and upload to their directories.
plus don't worry about the 500subscribers only get the 97$ price imo, that's rubbish cuz of
"Secondly, if you were a paid Market Samurai customer (e.g. you purchased a copy of Market Samurai BEFORE reading this blog post), we?re going to give you access to our new product for 50% off its retail price.
Our next product will require a monthly subscription, and will only be available to Market Samurai customers. We?ll be offering this service to you at close to our cost price. If you?re interested in learning more, then we?ll be sending out some emails to all our existing customers with more information in a few weeks."
which they stated on their blog 1 month ago,
it's just the regular "get the mad rush of ppl in" tactic
it's gonna be $97 for previous market sam users for a while, imo, and you should be a market sam customer, it's a great analytical tool so that's how you'd get the $97 monthly.