2 Underworld Breach
4 Mutagenic Growth
4 Expressive Iteration
4 Lava Dart
4 Mishra's Bauble
4 Lightning Bolt
4 Preordain
4 Dragon's Rage Channeler
4 Monastery Swiftspear
4 Slickshot Show-Off
4 Soul-Scar Mage
1 Fiery Islet
2 Bloodstained Mire
2 Arid Mesa
2 Scalding Tarn
2 Wooded Foothills
2 Spirebluff Canal
3 Mountain
4 Steam Vents
Sideboard
2 Vapor Snag
3 Blood Moon
2 Spell Pierce
1 Jegantha, the Wellspring
2 Flame of Anor
3 Surgical Extraction
2 Apostle's Blessing