1 Witching Well 4 Emry, Lurker of the Loch 1 Mystic Sanctuary 1 Mirrodin Besieged 4 Urza, Lord High Artificer 4 Arcum's Astrolabe 2 Saheeli, Sublime Artificer 2 Sai, Master Thopterist 3 Mox Amber 4 Paradoxical Outcome 4 Mox Opal 4 Everflowing Chalice 4 Misty Rainforest 4 Mishra's Bauble 1 Breeding Pool 1 Watery Grave 1 Pithing Needle 4 Engineered Explosives 4 Polluted Delta 7 Snow-Covered Island Sideboard 2 Mystical Dispute 2 Veil of Summer 4 Fatal Push 2 Disdainful Stroke 2 Nature's Claim 2 Thoughtseize 1 Pithing Needle