4 Urza, Lord High Artificer 4 Arcum's Astrolabe 3 Sai, Master Thopterist 1 Mox Amber 4 Paradoxical Outcome 4 Mox Opal 4 Relic of Progenitus 1 Grapeshot 4 Chromatic Star 4 Mishra's Bauble 3 Engineered Explosives 4 Darksteel Citadel 4 Thoughtcast 16 Snow-Covered Island Sideboard 2 Karn, Scion of Urza 3 Flusterstorm 3 Torpor Orb 3 Dismember 1 Negate 3 Echoing Truth