Main deck (60) 4 Arid Mesa 1 Bloodstained Mire 4 Dragon's Rage Channeler 4 Expressive Iteration 4 Lava Dart 4 Lightning Bolt 2 Light Up the Stage 4 Mishra's Bauble 4 Monastery Swiftspear 3 Mountain 4 Mutagenic Growth 2 Prismatic Ending 2 Sacred Foundry 4 Scalding Tarn 4 Soul-Scar Mage 3 Sprite Dragon 3 Steam Vents 3 Underworld Breach 1 Wooded Foothills Sideboard (15) 3 Flusterstorm 1 Jegantha, the Wellspring 2 Path to Exile 1 Prismatic Ending 2 Shore Up 1 Soul-Guide Lantern 2 Spell Pierce 3 Wear Away