Doublecross
A card game that mixes classic card-play with TCG elements. The deck is made of more than 120 cards, so make sure to arm yourself with plenty of patience if you want to make them. Made with free assets, some images even have watermarks. The game is free, download link is below the rules.
Make sure to read the rules thoroughly. It is important to have a firm grasp of the games mechanics in order to be a good Judge.
Feel free to comment on the game, or if you have any questions, head over to the forums and fire away.