Comped nights at various Caesars Las Vegas properties (just pay resort fee and tax)

https://www.totalrewards.com/reserve/#hotel
You must log into your Total Rewards account to see the comped rooms.
Select flexible dates and then all hotels for Las Vegas.
Bally’s, for example, has a comped rate from Monday, October 1 through Thursday, October 4th. For Bally’s the daily rate including resort fee and tax comes out to a little under $40.