Main deck (60) 4 Ancient Tomb 2 City of Traitors 4 Defense Grid 4 Echo of Eons 3 Flooded Strand 4 Grindstone 4 Lion's Eye Diamond 4 Lotus Petal 1 Mox Diamond 3 Mox Opal 4 Narset, Parter of Veils 4 Painter's Servant 2 Polluted Delta 4 Ponder 1 Repeal 3 Seat of the Synod 3 Snow-Covered Island 4 Thoughtcast 2 Urza, Lord High Artificer Sideboard (15) 2 Echoing Truth 1 Into the Roil 4 Leyline of the Void 4 Stonecoil Serpent 2 Thought-Knot Seer 2 Trinisphere