1 Academy Ruins (DRC) 58
1 Aetherize (FDN) 151
1 Altar of the Brood (KTK) 216
1 An Offer You Can't Refuse (FDN) 160
1 Arcane Denial (AL) 33
1 Archaeomancer (M14) 43
1 Archive Trap (OTP) 7
1 Belltower Sphinx (M12) 46
1 Bond of Insight (WAR) 43
1 Brain Freeze (MB2) 24
1 Bruvac the Grandiloquent (RVR) 418
1 Castle Vantress (ELD) 242
1 Counterspell (FCA) 4
1 Court of Cunning (CMR) 63
1 Cut Your Losses (SNC) 38
1 Didn't Say Please (ELD) 42
1 Drown in Dreams (M3C) 181
1 Drowned Secrets (GRN) 39
1 Fleet Swallower (XLN) 57
1 Folio of Fancies (ELD) 46
1 Forced Fruition (WOT) 18
1 Fractured Sanity (CLB) 722
1 Fraying Sanity (PIP) 175
1 Grindclock (M15) 217
1 Grindstone (OTP) 62
1 Halimar Depths (WWK) 137
1 Hedron Crab (TDC) 155
1 Into the Story (ELD) 50
1 Ipnu Rivulet (HOU) 180
22 Island (ECL) 270
1 Jace Beleren (MB2) 29
1 Jace, Memory Adept (PMEI) 219
1 Jace's Archivist (M12) 59
1 Jace's Mindseeker (M14) 61
1 Jace's Phantasm (M13) 57
1 Jin-Gitaxias, Progress Tyrant (NEO) 307
1 Keening Stone (ROE) 219
1 Lier, Disciple of the Drowned (TDC) 157
1 Lonely Sandbar (ONS) 320
1 Maddening Cacophony (ZNR) 67
1 Manic Scribe (SOI) 73
1 Memory Erosion (ALA) 50
1 Mesmeric Orb (MRD) 204
1 Mind Sculpt (M15) 70
1 Mindcrank (NPH) 144
1 Myriad Landscape (EOC) 169
1 Mystic Sanctuary (ELD) 247
1 Mystical Tutor (6E) 83
1 Negate (FDN) 710
1 Nykthos, Shrine to Nyx (THS) 223
1 Opt (FDN) 512
1 Patient Rebuilding (M19) 67
1 Pongify (TDC) 160
1 Propaganda (FIC) 268
1 Psychic Corrosion (M19) 68
1 Psychic Spiral (RTR) 47
1 Relic of Progenitus (ALA) 218
1 Reliquary Tower (M19) 254
1 Riddlekeeper (CM2) 48
1 Ruin Crab (ZNR) 75
1 Sapphire Medallion (MH3) 296
1 Scavenger Grounds (HOU) 182
1 Sol Ring (ECC) 58
1 Solve the Equation (STX) 54
1 Sphinx Mindbreaker (THB) 290
1 Sphinx's Tutelage (PLIST) 76
1 Startled Awake (SOI) 88
1 Tasha's Hideous Laughter (AFR) 78
1 Teferi's Tutelage (M21) 78
1 Terisian Mindbreaker (BRO) 83
1 Thought Collapse (RNA) 57
1 Thought Vessel (FIC) 368
1 Tormod's Crypt (M21) 241
1 Traumatize (MAR) 15
1 Tribute Mage (MH1) 73
1 Triskaidekaphile (MID) 386
1 Visions of Beyond (TLE) 21
1 Windfall (OTC) 123
1 Zellix, Sanity Flayer (CLB) 652