Main deck (60) 4 Bonecrusher Giant 4 Fabled Passage 4 Faceless Haven 4 Frost Bite 3 Goldspan Dragon 4 Irencrag Feat 4 Mazemind Tome 13 Snow-Covered Mountain 1 Snow-Covered Swamp 4 Solemn Simulacrum 4 Sulfurous Mire 4 Tundra Fumarole 4 Ugin, the Spirit Dragon 3 Valki, God of Lies Sideboard (15) 3 Extinction Event 4 Phoenix of Ash 4 Roiling Vortex 2 Scorching Dragonfire 2 Shredded Sails