Slide in Ad Plugin
 

If you are interested, i have a Slide in Ad Plugin, as well as the standalone javascript.

You can select top right, bottom right, top left, bottom left for the location.

You can slide in a video, image, or even animated gif.

Has a close icon on it as well.

leave your details if you wish to use this.

All settings are configurable from plugin options.

price is $20 for this plugin.

if you are a previous customer of mine of a plugin or theme its $10