1 Aberrant Researcher (SOI) 49
1 Academy Elite (PLIST) 20
1 Academy Researchers (10E) 63
1 Academy Ruins (DRC) 58
1 Arcane Laboratory (7E) 60
1 Azami, Lady of Scrolls (CMM) 74
1 Body of Knowledge (DSC) 112
1 Book of Rass (CH) 75
1 Careful Study (OD) 70
1 Castle Vantress (ELD) 242
1 Compulsive Research (RAV) 40
1 Curiosity (ISD) 49
1 Curious Homunculus (EMN) 54
1 Cursed Scroll (TE) 271
1 Daring Thief (JOU) 36
1 Disruptive Student (UZ) 69
1 Emmessi Tome (TE) 274
1 Facet Reader (IKO) 50
1 Field Research (ZNR) 58
1 Fool's Tome (TE) 279
1 Gauntlets of Chaos (5E) 373
1 Graceful Adept (CHK) 63
1 Halimar Depths (WWK) 137
1 Hapless Researcher (JUD) 42
28 Island (TLA) 283
1 Jalum Tome (7E) 303
1 Jayemdae Tome (ORI) 231
1 Laboratory Maniac (FCA) 30
1 Library of Lat-Nam (6E) 78
1 Library of Leng (4E) 351
1 Mangara's Tome (MI) 274
1 Mazemind Tome (FDN) 676
1 Merchant Scroll (8ED) 91
1 Minamo Scrollkeeper (SOK) 45
1 Moonring Island (SHM) 276
1 Mysterious Tome (MID) 63
1 Nephalia Academy (EMN) 205
1 Omniscience (FDN) 161
1 Perilous Research (CSP) 41
1 Private Research (CG) 41
1 Puca's Mischief (PLIST) 47
1 Rayne, Academy Chancellor (PLIST) 43
1 Read the Runes (ONS) 104
1 Reliquary Tower (CON) 143
1 Research Assistant (M15) 77
1 Research the Deep (MOR) 46
1 Rhystic Study (PR) 45
1 Riptide Laboratory (MH2) 303
1 Rousing Read (M21) 67
1 Scour the Laboratory (EMN) 73
1 Scroll of Avacyn (AVR) 220
1 Scroll of Fate (DSC) 251
1 Scroll of Griselbrand (AVR) 221
1 Scroll of Origins (SOK) 159
1 Scroll of the Masters (FRF) 163
1 Scroll Rack (TE) 298
1 Sea Gate Restoration (ZNR) 76
1 Skyline Cascade (BFZ) 246
1 Spellbook (10E) 343
1 Study Hall (C21) 80
1 Talas Researcher (PLIST) 66
1 The Magic Mirror (ELD) 51
1 The Underworld Cookbook (MH2) 434
1 Thought Vessel (FIC) 368
1 Thran Tome (WL) 160
1 Tolaria West (PLIST) 173
1 Tome of Legends (FIC) 369
1 Tome of the Guildpact (RNA) 242
1 Triskaidekaphile (MID) 386
1 Urza's Tome (DOM) 235
1 Venser's Journal (SOM) 220
1 Volrath's Laboratory (ST) 136
1 Wizard's Spellbook (AFR) 82