26 cards where the illustration contains “darksteel”

Blightsteel Colossus (Mirrodin Besieged #99)
Blightsteel Colossus (Double Masters #357)
Darksteel Axe (Scars of Mirrodin #149)
Darksteel Brute (Darksteel #108)
Darksteel Citadel (Darksteel #164)
Darksteel Colossus (Darksteel #109)
Darksteel Colossus (Secret Lair Drop #57)
Darksteel Forge (Darksteel #110)
Darksteel Gargoyle (Darksteel #111)
Darksteel Garrison (Future Sight #167)
Darksteel Hydra (Alchemy: Phyrexia #20)
Darksteel Ingot (Secret Lair Drop #204)
Darksteel Ingot (Arena League 2004 #6)
Darksteel Juggernaut (Scars of Mirrodin #150)
Darksteel Monolith (Commander Masters #743)
Darksteel Mutation (Commander 2013 #9)
Darksteel Mutation (Commander Masters #623)
Darksteel Myr (Scars of Mirrodin #151)
Darksteel Pendant (Darksteel #113)
Darksteel Plate (Mirrodin Besieged #104)
Darksteel Reactor (Darksteel #114)
Darksteel Relic (New Phyrexia #134)
Darksteel Sentinel (Scars of Mirrodin #152)
Darksteel Splicer (March of the Machine Commander #13)
Into the Core (Mirrodin Besieged #67)
Withstand Death (Scars of Mirrodin #134)

The message was clear to Sorin—time to search for something else.