Main deck (60) 4 Arid Mesa 4 Dragon's Rage Channeler 4 Expressive Iteration 4 Lava Dart 4 Lightning Bolt 4 Mishra's Bauble 4 Monastery Swiftspear 2 Mountain 2 Mutagenic Growth 4 Preordain 4 Questing Druid 2 Sacred Foundry 4 Scalding Tarn 4 Soul-Scar Mage 3 Steam Vents 1 Stomping Ground 2 Underworld Breach 2 Unholy Heat 2 Wooded Foothills Sideboard (15) 2 Chalice of the Void 1 Cursed Totem 1 Flusterstorm 1 Jegantha, the Wellspring 2 Lavinia, Azorius Renegade 4 Prismatic Ending 2 Spell Pierce 1 Tear Asunder 1 Unholy Heat