Hello, SJMiller, and welcome to MagicPedia! Thank you for your contributions. I hope you like the place and decide to stay to contribute some more!.
Here are some pages that you might find helpful:
MagicPedia is built on the same software as Wikipedia, so these pages over there may help too:
I hope you enjoy editing here and being a MagicPedian! Please sign your messages on discussion pages using four tildes (~~~~); this will automatically insert your username and the date.