Main deck (60) 4 Battle at the Bridge 3 Bloodfell Caves 4 Dimir Signet 2 Dismal Backwater 7 Island 4 Metalwork Colossus 4 Mishra, Artificer Prodigy 6 Mountain 4 Prophetic Prism 2 Sculpting Steel 4 Shadowblood Egg 4 Swamp 4 Talisman of Creativity 4 Thoughtcast 4 Veinfire Borderpost Sideboard (15) 4 Duress 3 Mana Leak 4 Negate 4 Soul-Guide Lantern