Main deck (60) 4 Arid Mesa 1 Bloodstained Mire 2 Boros Charm 4 Dragon's Rage Channeler 4 Expressive Iteration 1 Fiery Islet 4 Lava Dart 4 Lightning Bolt 4 Mishra's Bauble 4 Monastery Swiftspear 4 Mountain 4 Mutagenic Growth 4 Preordain 2 Sacred Foundry 4 Scalding Tarn 4 Soul-Scar Mage 2 Sprite Dragon 2 Steam Vents 2 Underworld Breach Sideboard (15) 2 Boros Charm 1 Flusterstorm 2 Path to Exile 2 Prismatic Ending 1 Soul-Guide Lantern 3 Spell Pierce 2 Stone of Erech 2 Wear // Tear