If you are looking for trading card games to add to your mobile game collection, they you will want to keep an eye out for Major League Wizardry. It's a game that portrays wizards as professional sports stars, including things like cheerleaders and greedy managers.
The game is a cross-platform trading card game that is designed for mobile devices. You will be able to play it in a multiplayer mode, or alternatively in an asynchronous mode when you are on the go. Despite its "mobile game" moniker, the developers plan on bringing it to PCs and Macs as well. The game is currently in open beta and you can check it out at the source link.