Main deck (60) 4 Arcum's Astrolabe 4 Chain of Plasma 2 Lightning Storm 4 Navigator's Compass 4 Seismic Assault 1 Shrapnel Blast 4 Simian Spirit Guide 1 Slagstorm 12 Snow-Covered Island 16 Snow-Covered Mountain 4 Stubborn Denial 4 Swans of Bryn Argoll Sideboard (15) 4 Icehide Golem 3 Shrapnel Blast 4 Sprite Dragon 4 Tectonic Giant