New Obsession: PoxNora
I never got into Magic: The Gathering, but I did play a lot of Pokemon and VS., so the appeal of collectible card games (aka, social gaming!) isn't new to me, and Advance Wars: Days of Ruin is one of my all-time favorite games, so turn-based tactics is right up my alley, too. Combine them with an impressively deep setting, beautiful artwork, and a slick (if not totally intuitive) deck virtual management system, and you have a winner.