2 Spell Snare 2 Engineered Explosives 2 Crucible of Worlds 3 Polluted Delta 4 Flooded Strand 3 Nantuko Monastery 4 Standstill 4 Pernicious Deed 4 Counterspell 3 Fact or Fiction 4 Brainstorm 4 Force of Will 4 Mishra's Factory 3 Tropical Island 4 Swords to Plowshares 3 Underground Sea 4 Tundra Sideboard 4 Krosan Grip 4 Duress 4 Engineered Plague 3 Meddling Mage