Main deck (60) 3 Arid Mesa 2 Bloodstained Mire 4 Dragon's Rage Channeler 4 Expressive Iteration 1 Fiery Islet 4 Lava Dart 4 Lightning Bolt 2 Light Up the Stage 4 Mishra's Bauble 4 Monastery Swiftspear 3 Mountain 4 Mutagenic Growth 1 Sacred Foundry 4 Scalding Tarn 4 Soul-Scar Mage 2 Spell Pierce 3 Sprite Dragon 3 Steam Vents 3 Underworld Breach 1 Wooded Foothills Sideboard (15) 1 Flame Slash 2 Flusterstorm 1 Jegantha, the Wellspring 1 Pithing Needle 3 Prismatic Ending 2 Shattering Spree 2 Spell Pierce 3 Vapor Snag