2 Arid Mesa
4 Cori-Steel Cutter
2 Violent Urge
4 Scalding Tarn
4 Slickshot Show-Off
1 Thundering Falls
1 Unholy Heat
4 Dragon's Rage Channeler
4 Expressive Iteration
4 Preordain
2 Fiery Islet
4 Lava Dart
4 Lightning Bolt
3 Mutagenic Growth
4 Monastery Swiftspear
4 Mishra's Bauble
4 Wooded Foothills
3 Steam Vents
2 Mountain
Sideboard
2 Unholy Heat
2 Spell Pierce
1 Mystical Dispute
4 Consign to Memory
2 Meltdown
2 Into the Flood Maw
2 Surgical Extraction