Less than 3 weeks after the inaugural issue, the next issue of the Falls Avenue Newsletter is out (I received it Saturday). They are promoting their waterpark packages. Apparently when you book now you get passes to the attractions in the Marvel Super Heroes Adventure City and the MGM Plaza:
To subscribe, visit their “Spin to Win” page and fill out the form. Be sure to check that you’d “like to receive news on Niagara Falls discounts and seasonal special eMail”.