46 cards where the illustration contains “furnace-layer”

Axiom Engraver (Phyrexia: All Will Be One #120)
Blackcleave Cliffs (Phyrexia: All Will Be One #248)
Blackcleave Cliffs (Phyrexia: All Will Be One #370)
Bladegraft Aspirant (Phyrexia: All Will Be One #122)
Blazing Crescendo (Phyrexia: All Will Be One #123)
Cacophony Scamp (Phyrexia: All Will Be One #124)
Chimney Rabble (Phyrexia: All Will Be One #126)
Churning Reservoir (Phyrexia: All Will Be One #127)
Copperline Gorge (Phyrexia: All Will Be One #249)
Copperline Gorge (Phyrexia: All Will Be One #371)
Forgehammer Centurion (Phyrexia: All Will Be One #130)
Free from Flesh (Phyrexia: All Will Be One #131)
Furnace Layer (Planechase 2012 Planes #14)
Furnace Skullbomb (Phyrexia: All Will Be One #228)
Furnace Strider (Phyrexia: All Will Be One #133)
Gleeful Demolition (Phyrexia: All Will Be One #134)
Hazardous Blast (Phyrexia: All Will Be One #135)
Hexplate Wallbreaker (Phyrexia: All Will Be One Commander #14)
Ichorspit Basilisk (Phyrexia: All Will Be One #170)
Jor Kadeen, First Goldwarden (Phyrexia: All Will Be One #203)
Kemba, Kha Regent (Commander Masters #34)
Lattice-Blade Mantis (Phyrexia: All Will Be One #173)
Lukka, Bound to Ruin (Phyrexia: All Will Be One #467)
Magmatic Scorchwing (Alchemy: Phyrexia #12)
Magmatic Sprinter (Phyrexia: All Will Be One #140)
Molten Rebuke (Phyrexia: All Will Be One #141)
Mountain (Phyrexia: All Will Be One #275)
Mountain (Phyrexia: All Will Be One #368)
Ovika, Enigma Goliath (Phyrexia: All Will Be One #213)
Oxidda Finisher (Phyrexia: All Will Be One #143)
Phyrexian Atlas (Phyrexia: All Will Be One #237)
Phyrexian Goblin (Phyrexia: All Will Be One Tokens #3)
Phyrexian Horror (Phyrexia: All Will Be One Tokens #4)
Plated Onslaught (Phyrexia: All Will Be One #29)
Rebel Salvo (Phyrexia: All Will Be One #144)
Resistance Reunited (Phyrexia: All Will Be One #31)
Roar of Resistance (Phyrexia: All Will Be One Commander #15)
Rusted Slasher (Mirrodin Besieged #128)
Sawblade Scamp (Phyrexia: All Will Be One #147)
Serum Snare (Phyrexia: All Will Be One #68)
Slobad, Iron Goblin (Phyrexia: All Will Be One #149)
Solphim, Mayhem Dominus (Phyrexia: All Will Be One #150)
The Autonomous Furnace (Phyrexia: All Will Be One #247)
Tyvar, Jubilant Brawler (Phyrexia: All Will Be One #218)
Vindictive Flamestoker (Phyrexia: All Will Be One #154)
Vulshok Factory (Phyrexia: All Will Be One Commander #16)

It is the moment of discovery, the triumph of the mind, and the end of these results.