1 Altar of the Brood (KTK) 216
1 Archive Trap (OTP) 7
1 Ashiok, Nightmare Weaver (THS) 188
1 Bloodfell Caves (TDM) 250
1 Brain Freeze (MB2) 24
1 Braingeyser (3E) 50
1 Brainstorm (TLE) 155
1 Canyon Slough (AKH) 239
1 Command Tower (ELD) 333
1 Consuming Aberration (FDN) 238
1 Counterspell (7E) 67
1 Crumbling Sanctuary (MM) 292
1 Crypt Ghast (GTC) 61
1 Crypt of Agadeem (ZEN) 212
1 Curse of the Bloody Tome (ISD) 50
1 Dimir Guildgate (FDN) 688
1 Doublecast (M19) 137
1 Dreadwaters (ORI) 56
1 Dreamborn Muse (10E) 82
1 Drowned Catacomb (MSC) 239
1 Drowned Secrets (GRN) 39
1 Duskmantle Guildmage (GTC) 158
1 Extract from Darkness (PLIST) 84
1 Fleet Swallower (XLN) 57
1 Fraying Sanity (HOU) 35
1 Grindclock (M15) 217
1 Increasing Confusion (DKA) 41
5 Island (HOB) 190
1 Izzet Guildgate (FDN) 691
1 Jace's Mindseeker (M14) 61
1 Keening Stone (ROE) 219
1 Manic Scribe (SOI) 73
1 Memory Erosion (ALA) 50
1 Memory Sluice (SHM) 170
1 Millstone (M19) 242
1 Mindcrank (NPH) 144
1 Mindshrieker (ISD) 67
1 Mnemonic Wall (THS) 55
5 Mountain (HOB) 192
1 Murder (DSK) 110
1 Nekusar, the Mindrazer (CMM) 349
1 Nemesis of Reason (ARB) 28
1 Nephalia Drownyard (ISD) 245
1 Panharmonicon (KLD) 226
1 Patient Rebuilding (M19) 67
1 Phenax, God of Deception (BNG) 152
1 Pilfered Plans (DGM) 90
1 Psychic Corrosion (M19) 68
1 Psychic Strike (GTC) 189
1 Reliquary Tower (M19) 254
1 Sphinx's Tutelage (ORI) 76
1 Steam Vents (ECL) 267
1 Stream of Thought (PLIST) 71
5 Swamp (HOB) 191
1 Thief of Sanity (GRN) 205
1 Thought Collapse (RNA) 57
1 Thought Scour (DKA) 52
1 Thousand-Year Storm (FDN) 248
1 Tome Scour (M14) 75
1 Traumatize (MAR) 15
1 Wall of Frost (M15) 83
1 Wall of Lost Thoughts (RNA) 59
1 Watery Grave (EOE) 261
1 Wight of Precinct Six (GTC) 84
1 Wrexial, the Risen Deep (WWK) 120