1 Alchemist's Apprentice (AVR) 42
1 Ambition's Cost (DMC) 110
1 Ancient Craving (C21) 135
1 Brainspoil (RAV) 78
1 Charcoal Diamond (CLB) 305
1 Clutch of the Undercity (PLIST) 197
1 Commander's Sphere (DMC) 181
1 Compulsive Research (CLB) 715
1 Concentrate (DDT) 4
1 Costly Plunder (XLN) 96
1 Coveted Prize (ZNR) 95
1 Deep Analysis (2X2) 44
1 Demonic Bargain (VOW) 103
1 Diabolic Tutor (M14) 95
1 Dimir House Guard (RAV) 83
1 Dimir Locket (GRN) 234
1 Dockside Chef (NEO) 93
1 Drowned Rusalka (GPT) 24
1 Dusk Legion Zealot (RIX) 70
1 Eloise, Nephalia Sleuth (MIC) 3
1 Fact or Fiction (CMR) 396
1 Fell Stinger (VOW) 112
1 Floodhound (MH2) 335
1 Forgotten Creation (CLB) 721
1 Greed (MH2) 274
1 Hapless Researcher (JUD) 42
1 Hard Evidence (MH2) 46
1 Hedron Archive (C21) 244
1 Illicit Shipment (SNC) 83
1 Ingenious Mastery (STX) 297
20 Island (TLA) 283
1 Leaden Myr (SOM) 170
1 Letter of Acceptance (STX) 256
1 Magnifying Glass (2XM) 269
1 March of the Machines (ARC) 6
1 Merfolk Looter (PLIST) 10
1 Merfolk Windrobber (ZNR) 70
1 Mulldrifter (2X2) 60
1 Notion Rain (GRN) 193
1 Obsessive Stitcher (AFC) 189
1 Orazca Relic (AFC) 213
1 Ornithopter of Paradise (MH2) 430
1 Parcel Myr (MH2) 54
1 Precognitive Perception (RNA) 45
1 Razaketh's Rite (HOU) 74
1 Read the Bones (ORI) 114
1 Rush of Knowledge (2XM) 66
1 Sigiled Starfish (JMP) 177
1 Sign in Blood (M15) 114
1 Silver Myr (SOM) 202
1 Sinister Starfish (MH2) 99
1 Sky Diamond (KHC) 103
1 Stirge (CLB) 150
17 Swamp (TLA) 284
1 Tales of the Ancestors (KHC) 8
1 Tamiyo's Epiphany (WAR) 71
1 Thallid Soothsayer (DOM) 107
1 Thirst for Discovery (VOW) 85
1 Thirst for Knowledge (NEO) 85
1 Thirst for Meaning (THB) 74
1 Ugin's Insight (BFZ) 87
1 Universal Surveillance (NEC) 54
1 Viscera Seer (CMR) 158
1 Vision Skeins (DIS) 36
1 Words of Wisdom (OD) 114