| Rayne, Academy Chancellor | UDS-43 |
| Razorfin Hunter | APC-119 |
| Razorverge Thicket | ONE-257 |
| Read the Bones | DDP-56 |
| Read the Runes | ONS-104 |
| Reality Hemorrhage | OGW-100 |
| Reality Scramble | C18-25 |
| Reality Shift | C19-92 |
| Reality Shift | NEC-95 |
| Realmbreaker, the Invasion Tree | MOM-263 |
| Realmwalker | KHM-188 |
| Reanimate | TMP-151 |
| Reaper King | SHM-260 |
| Reaper of Night // Harvest Fear | ELD-102 |
| Reaper of Sheoldred | NPH-72 |
| Reaper's Talisman | AFR-117 |
| Reaping the Graves | SCG-72 |
| Reassembling Skeleton | M19-116 |
| Reave Soul | ORI-115 |
| Rebuff the Wicked | PLC-12 |
| Reckless Abandon | UDS-94 |
| Reckless Barbarian | CLB-193 |
| Reckless Bushwhacker | OGW-116 |
| Reckless Charge | ODY-215 |
| Reckless Fireweaver | KLD-126 |
| Reckless Imp | DTK-115 |
| Reckless Impulse | VOW-174 |
| Reckless Rage | RIX-110 |
| Reckless Spite | E01-37 |
| Reckless Wurm | UMA-144 |
| Reckoner's Bargain | NEO-120 |
| Reclaim | ORI-195 |
| Reclaiming Vines | BFZ-185 |
| Reclamation Sage | TSR-366 |
| Reclamation Sage | 2XM-178 |
| Reclusive Artificer | DDU-51 |
| Reconnaissance | EXO-17 |
| Reconstruct History | STX-222 |
| Recoup | DDK-63 |
| Recover | MM3-82 |
| Recross the Paths | MOR-133 |
| Recruiter of the Guard | CN2-22 |
| Recumbent Bliss | EVE-13 |
| Redcap Gutter-Dweller | WOE-146 |
| Reduce // Rubble | AKH-216 |
| Reduce to Memory | STX-25 |
| Referee Squad | MOM-327 |
| Reflecting Pool | CLB-358 |
| Reflector Mage | OGW-157 |
| Refocus | FRF-47 |