1 Academy Ruins (DRC) 58
1 Ancient Tomb (TE) 305
1 Back to Basics (MB2) 154
1 Buried Ruin (M12) 224
1 Chain of Vapor (ONS) 73
1 Copy Artifact (3E) 53
1 Cursed Totem (MH2) 295
1 Delay (TSR) 61
1 Dig Through Time (KTK) 36
1 Expedition Map (FDN) 724
1 Fact or Fiction (PLIST) 50
1 Flusterstorm (MB2) 163
1 Force of Will (AL) 42
1 Frantic Search (TLE) 159
1 Grafdigger's Cage (DKA) 149
1 Impulse (DMU) 55
1 Into the Roil (FDN) 509
1 Intuition (TE) 70
1 Inventors' Fair (KLD) 247
1 Mana Crypt (PLIST) 225
1 Mana Drain (OTP) 11
1 Manifold Insights (CM2) 44
1 Mental Misstep (NPH) 38
1 Mox Diamond (ST) 132
1 Mox Opal (SOM) 179
1 Power Artifact (AQ) 55
1 Preordain (TDC) 161
1 Reshape (PLIST) 31
1 Rings of Brighthearth (CMR) 335
1 Sensei's Divining Top (CHK) 268
1 Spell Pierce (DFT) 64
1 Stasis (5E) 127
1 Stroke of Genius (MOC) 238
1 Tezzeret the Seeker (ALA) 60
1 The Tabernacle at Pendrell Vale (LE) 252
1 Thirst for Knowledge (NEO) 85
1 Time Spiral (UZ) 103
1 Timetwister (CED) 85
1 Transmute Artifact (AQ) 58
1 Ugin, the Spirit Dragon (PF25) 6
1 Whir of Invention (AER) 49
1 Windfall (OTC) 123
1 Winter Orb (5E) 408