will I get this theme for free with the monthly subscription?
and all other themes?
will I get everything(every premium theme on theme for free if I go for a monthly subscription plan?
No, this wp theme that you mention is only and exclusively available on TF. You can only buy it from the link you just pasted here.
The subscription plan is only available for Envato Elements and you can download only the content available at this URL: elements.envato.com everything that is outside of this platform does not count.
No.