12 Island
9 Mountain
Sideboard:
1 Ancient Stone Idol
1 Arbiter of the Ideal
1 Arcum Dagsson
1 Blasphemous Act
1 Braids, Conjurer Adept
1 Brudiclad, Telchor Engineer
1 Buried Ruin
1 Chaos Warp
1 Chief of the Foundry
1 Chrome Mox
1 Command Tower
1 Counterspell
1 Coveted Jewel
1 Darksteel Citadel
1 Darksteel Juggernaut
1 Deadeye Navigator
1 Dreamstone Hedron
1 Duplicant
1 Echo Storm
1 Enchanter's Bane
1 Etherium Sculptor
1 Fabricate
1 Geode Golem
1 Glimmervoid
1 Golden Guardian // Gold-Forge Garrison
1 Great Furnace
1 Hellkite Igniter
1 Hellkite Tyrant
1 Izzet Signet
1 Jhoira's Familiar
1 Karn, the Great Creator
1 Lonely Sandbar
1 Loyal Apprentice
1 Mana Crypt
1 Mimic Vat
1 Mirrodin's Core
1 Mirrorworks
1 Mishra's Bauble
1 Mox Opal
1 Mycosynth Lattice
1 Myr Battlesphere
1 Mystical Tutor
1 Narset, Parter of Veils
1 Padeem, Consul of Innovation
1 Prototype Portal
1 Retrofitter Foundry
1 Reverse Engineer
1 Saheeli, Sublime Artificer
1 Saheeli's Artistry
1 Saheeli's Directive
1 Scuttling Doom Engine
1 Seat of the Synod
1 Sol Ring
1 Spark Double
1 Spirebluff Canal
1 Steam Vents
1 Steel Hellkite
1 Storm the Vault // Vault of Catlacan
1 Swiftfoot Boots
1 Swiftwater Cliffs
1 Talisman of Creativity
1 Tawnos, Urza's Apprentice
1 Temple of Epiphany
1 Thirst for Knowledge
1 Thopter Assembly
1 Thopter Engineer
1 Thopter Spy Network
1 Thran Temporal Gateway
1 Tidings
1 Treasure Mage
1 Ugin, the Ineffable
1 Unwinding Clock
1 Urza, Lord High Artificer
1 Vedalken Humiliator
1 Volcanic Island
1 Walking Ballista
1 Whirler Rogue
1 Worn Powerstone