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