Main deck (60) 4 Arcum's Astrolabe 1 Brain Freeze 4 Cloudpost 1 Disallow 3 Ephemerate 2 Ghostly Flicker 4 Glimmerpost 3 Mana Leak 3 Memory Lapse 2 Mnemonic Wall 4 Mulldrifter 1 Palinchron 2 Ponder 4 Port Town 1 Reveillark 7 Snow-Covered Island 5 Snow-Covered Plains 1 Solve the Equation 3 Thraben Inspector 2 Venser, Shaper Savant 3 Wall of Omens Sideboard (15) 1 Braingeyser 1 Disallow 3 Lone Missionary 2 Realm-Cloaked Giant 2 Reflector Mage 3 Test of Talents 3 Tormod's Crypt