Strip Mine Strip Mine Strip Mine Strip Mine
U1 - V.1 Even horizon U1 - V.2 Uneven horizon C1 - V.3 No horizon U1 - V.4 Tower


Mishra's Factory Mishra's Factory Mishra's Factory Mishra's Factory
U1 - V.1 Autumn C1 - V.2 Spring U1 - V.3 Summer U1 - V.4 Winter


Urza's Mine Urza's Mine Urza's Mine Urza's Mine
C2 - V.1 Sphere C1 - V.2 Mouth C1 - V.3 Pulley C2 - V.4 Tower


Urza's Power Plant Urza's Power Plant Urza's Power Plant Urza's Power Plant
C2 - V.1 Bug C1 - V.2 Columns C1 - V.3 Rock In Pot C2 - V.4 Sphere


Urza's Tower Urza's Tower Urza's Tower Urza's Tower
C2 - V.1 Forest C1 - V.2 Mountains C1 - V.3 Plains C1 - V.4 Shore


Atog Atog Misprinted mark in the upper
left of the artwork that
resembled a pen-written X


Tawnos's Weaponry Tawnos's Weaponry Gray background circle
activation cost in the text offset
downwards from its proper
location


Reconstrution Printed without expansion symbol


Clockwork Avian Detonate Urza's Miter Randy Asplund-Faith's name was misspelled as "Randy Apslund-Faith" on all three cards illustrated by him in this set


Amulet of Kroog Ivory Tower Martyrs of Korlis Margaret Organ-Kean's name was misspelled as "Margaret Organ-Keen" on all three cards illustrated by her in this set