Games like Eredan Arena

If you finished Eredan Arena, the closest matches are Legends of Runeterra, Yu-Gi-Oh! GX Tag Force 2, Yu-Gi-Oh! 5D's Tag Force 5, Magic: The Gathering Online and Magic: The Gathering - Duels of the Planeswalkers. All 7 share its card & board game genre and are ranked by how closely their themes and modes overlap.