But Avid has nothing to do with what Focusrite gives away.
PT First is included in the Bundled hardware and has nothing to do with any subscription for Pro Tools.
Those plugins came with the purchase of the 2i2 and are your present as a Thank you for buying and nothing else,
We get same when we bought our two new UA Apollo X8P interfaces and they included plugins for 1500 dollars Worth so thats just how the developers do things and Thanks a lot for that!
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From Focusrite we site /
Receive free versions of the most innovative software, as well as benefiting from discounts, exclusive to Focusrite customers.
All you have to do is register Focusrite gear, and one offer will be featured in your Focusrite account every couple of months.
https://focusrite.com/plugin-collective