Ruinous Waterbending [Avatar: The Last Airbender]
Ruins of Oran-Rief (Ripple Foil) [Modern Horizons 3 Commander]
Rumble Arena [Avatar: The Last Airbender]
Rumbleweed [Outlaws of Thunder Junction Commander]
Run Amok (0284) [Avatar: The Last Airbender: Eternal-Legal]
Run Away Together [Lorwyn Eclipsed]
Run Behind (Foil) (SOS)
Run Behind (SOS-066) – Secrets of Strixhaven
Run Behind [Secrets of Strixhaven]
Rundvelt Hordemaster (Promo Pack) [Dominaria United Promos]
Rune Snag [Coldsnap]
Rune-Scarred Demon (FDN-184) – Foundations Foil [Rare]