1 Altar of the Brood (KTK) 216
1 Ambassador Laquatus (10E) 65
1 Archive Trap (OTP) 7
1 Brain Freeze (MB2) 24
1 Codex Shredder (RTR) 228
1 Demogorgon's Clutches (AFR) 96
1 Dream Twist (ISD) 54
1 Drowned Secrets (GRN) 39
1 Fleet Swallower (XLN) 57
1 Fractured Sanity (MH2) 336
1 Glimpse the Unthinkable (RAV) 208
1 Grindstone (OTP) 62
1 Hedron Crab (TDC) 155
1 Jidoor, Aristocratic Capital (FIN) 284
1 Krydle of Baldur's Gate (AFR) 343
1 Maddening Cacophony (ZNR) 67
1 Manic Scribe (SOI) 73
1 Memory Sluice (SHM) 170
1 Merfolk Mesmerist (M12) 66
1 Merfolk Secretkeeper (ELD) 53
1 Mind Sculpt (M15) 70
1 Mindcrank (NPH) 144
1 Neerdiv, Devious Diver (J25) 36
1 Nephalia Drownyard (ISD) 245
1 Opt (FDN) 512
1 Overwhelmed Apprentice (ELD) 60
1 Painter's Servant (SHM) 257
1 Paranoid Delusions (GTC) 186
1 Patient Rebuilding (M19) 67
1 Phenax, God of Deception (BNG) 152
1 Pilfered Plans (DGM) 90
1 Ponder (TDC) 159
1 Psychic Spiral (RTR) 47
1 Restless Reef (LCI) 282
1 Ruin Crab (ZNR) 295
1 Soaring Thought-Thief (ZNR) 236
1 Sorcerous Squall (LTC) 504
1 Sphinx's Tutelage (PLIST) 76
1 Stream of Thought (PLIST) 71
1 Sweet Oblivion (THB) 70
1 Teferi's Tutelage (M21) 296
1 The Ancient One (LCI) 319
1 The Water Crystal (FIN) 85
1 Thought Scour (DKA) 52
1 Tome Scour (M14) 75
1 Traumatize (MAR) 15
1 Wall of Lost Thoughts (RNA) 59
1 Weight of Memory (DOM) 74

1 Bruvac the Grandiloquent (PLIST) 10
1 Captain N'ghathrod (CLB) 931
1 Compelling Argument (AKH) 47
1 Cut Your Losses (SNC) 38
1 Desperate Bloodseeker (OTJ) 86
1 Dreadwaters (ORI) 56
1 Drownyard Amalgam (MID) 50
1 Geralf's Mindcrusher (DKA) 37
1 Geth, Lord of the Vault (BRC) 107
1 Grasping Tentacles (SPE) 21
1 Increasing Confusion (DKA) 41
1 Ipnu Rivulet (HOU) 180
1 Keening Stone (ROE) 219
1 Lich Lord of Unx (ARB) 24
1 Memory Erosion (ALA) 50
1 Millstone (M19) 242
1 Mindscour Dragon (FRF) 41
1 Nightmares and Daydreams (TLE) 94
1 Persistent Petitioners (RNA) 44
1 Psychic Corrosion (M19) 68
1 Psychic Drain (RAV) 220
1 Sands of Delirium (M13) 216
1 Screaming Swarm (VOW) 75
1 Sphinx Mindbreaker (THB) 290
1 Startled Awake (SOI) 88
1 Tasha's Hideous Laughter (AFR) 78
1 The Mindskinner (DSK) 66
1 Time Reversal (M12) 77
1 Time Stop (FDN) 166
1 Time Stretch (PLIST) 108
1 Tinybones, Bauble Burglar (FDN) 72
1 Towering-Wave Mystic (THB) 77
1 Ulamog, the Ceaseless Hunger (BFZ) 15
1 Ulamog, the Defiler (MH3) 15
1 Undead Alchemist (ISD) 84
1 Vedalken Entrancer (M13) 76
1 Vision Charm (VI) 49
1 Zellix, Sanity Flayer (CLB) 652