Games like Castlehold

If you finished Castlehold, the closest matches are Artifact, A Game of Thrones: The Board Game - Digital Edition, Warhammer Age of Sigmar: Champions, Yu-Gi-Oh! ARC-V Tag Force Special and Yu-Gi-Oh! GX Tag Force 3. All 9 share its card & board game genre and are ranked by how closely their themes and modes overlap.