Main deck (60) 4 Arcum's Astrolabe 4 Chain Lightning 4 Gitaxian Probe 4 Lose Focus 4 Memory Lapse 3 Opt 4 Ponder 10 Snow-Covered Island 6 Snow-Covered Mountain 6 Snow-Covered Swamp 4 Sprite Dragon 4 Tasigur, the Golden Fang 3 Treasure Cruise Sideboard (15) 1 Coffin Purge 2 Negate 4 Nihil Spellbomb 3 Pyroclasm 1 Shenanigans 2 Spell Pierce 1 Sudden Edict 1 Vandalblast