Roar of the Wurm Robber Fly Robe of Mirrors Roc Hatchling Rock Badger Rock Basilisk Rocket Launcher Rock Hydra Rock Lobster Rock Slide Rockslide Ambush Rocky Tar Pit Roc of Kher Ridges Rod of Ruin Rofellos, Llanowar Emissary Rofellos's Gift Rogue Elephant Rogue Kavu Rogue Skycaptain Rohgahh of Kher Keep Rolling Earthquake Rolling Stones Rolling Thunder Rootbreaker Wurm Root Cage Root Greevil Rooting Kavu Root Maze Roots Roots of Life Root Spider Rootwalla Rootwater Alligator Rootwater Commando Rootwater Depths Rootwater Diver Rootwater Hunter Rootwater Matriarch Rootwater Mystic Rootwater Shaman Rootwater Thief Rorix Bladewing Roterothopter Rotlung Reanimator Rotting Giant Rouse Rout Rowan Treefolk Rowen Royal Assassin Royal Decree Royal Falcon Royal Herbalist Royal Trooper