Main deck (60) 4 Arid Mesa 4 Dragon's Rage Channeler 4 Expressive Iteration 1 Fiery Islet 4 Lava Dart 4 Lightning Bolt 4 Mishra's Bauble 4 Monastery Swiftspear 3 Mountain 4 Mutagenic Growth 4 Preordain 2 Sacred Foundry 4 Soul-Scar Mage 3 Sprite Dragon 3 Steam Vents 2 Underworld Breach 2 Unholy Heat 4 Wooded Foothills Sideboard (15) 1 Cast into the Fire 2 Chalice of the Void 2 Dragon's Claw 2 Flusterstorm 1 Jegantha, the Wellspring 2 Path to Exile 2 Prismatic Ending 1 Spell Pierce 2 Wear // Tear