Main deck (60) 4 Arcum's Astrolabe 1 Arid Mesa 4 Bloodstained Mire 4 Dwarven Mine 2 Electrolyze 2 Emrakul, the Aeons Torn 4 Lightning Bolt 3 Lukka, Coppercoat Outcast 1 Mana Leak 2 Nahiri, the Harbinger 4 Omen of the Sea 2 Opt 4 Polymorph 2 Raugrin Triome 4 Remand 2 Sacred Foundry 3 Snow-Covered Mountain 2 Spell Snare 3 Steam Vents 3 Teferi, Time Raveler 4 Wooded Foothills Sideboard (15) 1 Aether Gust 3 Anger of the Gods 1 Disdainful Stroke 3 Flusterstorm 1 Mystical Dispute 3 Rest in Peace 3 Timely Reinforcements