1 Arcane Signet (MSC) 193
1 Artisan of Kozilek (ROE) 2
1 Ashiok, Dream Render (WAR) 228
1 Brainstorm (PLIST) 96
1 Buried Alive (WL) 5
1 Careful Study (PLIST) 70
1 Champion of Wits (HOU) 31
1 Chart a Course (FDN) 586
1 Command Tower (ELD) 333
1 Connive (GRN) 222
1 Dimir Signet (FRC) 56
1 Discovery (GRN) 223
1 Doom Whisperer (PLIST) 128
1 Drowned Catacomb (FRC) 69
1 Exhume (UZ) 134
1 Fellwar Stone (FRC) 57
1 Forbidden Alchemy (ISD) 55
1 Frantic Search (PLIST) 57
1 Gitaxian Probe (NPH) 35
1 Inkwell Leviathan (CON) 30
9 Island (FRA) 284
1 It That Betrays (ROE) 7
1 Mental Note (JUD) 46
1 Merfolk Looter (M12) 65
1 Mind Stone (SOC) 352
1 Morphic Pool (TRC) 540
1 Notion Rain (GRN) 193
1 Pathrazer of Ulamog (ROE) 9
1 Ponder (PLIST) 73
1 Preordain (TDC) 161
1 Ransack the Lab (MH1) 103
1 Search for Azcanta (XLN) 74
1 Sheoldred, Whispering One (NPH) 73
1 Strategic Planning (KHM) 77
1 Stream of Thought (PLIST) 71
8 Swamp (FRA) 286
1 Tainted Isle (DSC) 303
1 Talisman of Dominance (FRC) 62
1 Thought Courier (9ED) 104
1 Ulamog, the Ceaseless Hunger (BFZ) 15
1 Ulamog's Crusher (ROE) 13
1 Underground River (FRC) 87
1 Watery Grave (EOE) 261
1 Web of Inertia (JUD) 53
1 Winds of Rebuke (AKH) 76