Clan/Guild/Team/League Website Hosting

I want to create a website that attracts Gamers/Players that want to create a Team website easy and user friendly. They must be able to customize the layout and have a separate database system for each individual team where they can opt to promote and give special permission to individual members. Main webhoster (me) will be able to control certain elements such as forcing an advertisement banner on all sub-domain websites. Refer to [login to view URL] [login to view URL] [login to view URL](This is a template as a product offered) Please do not copy and paste anyone's script. I will give you a detail breakdown of what's needed when selected. Expect to have the website connected to a payment method for donation purposes, specifically Paypal.