4 Walking Ballista
4 Steel Overseer
2 Sai, Master Thopterist
4 Arcbound Ravager
2 Island
4 Chalice of the Void
4 Urza's Bauble
4 Lotus Petal
2 Wasteland
4 Mishra's Factory
4 Seat of the Synod
4 City of Traitors
4 Ancient Tomb
4 Mox Opal
2 Thorn of Amethyst
4 Emry, Lurker of the Loch
4 Stonecoil Serpent
Sideboard
4 Leyline of the Void
3 Ensnaring Bridge
2 Karn, Scion of Urza
2 Sorcerous Spyglass
2 Warping Wail
2 Thorn of Amethyst