Onmyoji is a free mobile card game in which you use decks of cards to battle other players for supremacy. It isn't only PvP, though: this game also features PvE campaigns in which your team of characters takes on computer-controlled opponents, levelling up and gaining new resources as they go. This colourful game features characters inspired by Japanese mythology. If you like card games and RPGs, this genre-blending game might be for you. Like many mobile games, it features in-app purchases.