Here is a list of all the conventions I gone to so far.
Saboten-con. I been to one Saboten-con and I'm going to another one this year. :)
Phoenix comic-con. I been to three of them and plan on going to next years Phoenix comic-con. :)
Las Vegas comic-con. I when to one and I can't go to another one. It got canceled after it's first year. :(