Cosmo- $100 free play for $100 loss?

I read about this on Vegas values June 5th, but nothing anywhere else. it is supposed to be good till june 15th. Can anyone confirm? Deb

Here 'ya go, Deb -- https://www.lasvegasadvisor.com/forum/messageview.cfm?catid=10&threadid=310546

Thanks Sue. I am headed out on Tue 14, so i should just get in under the wire for this promo!