3 Walking Ballista
4 Auriok Salvagers
2 Urza, Lord High Artificer
4 Boromir, Gondor's Hope
3 Azorius Signet
3 Lion's Eye Diamond
4 Chalice of the Void
4 Lotus Petal
3 Mox Opal
3 Soul Partition
4 Urza's Saga
4 Karn, the Great Creator
4 Cavern of Souls
4 City of Traitors
2 Karakas
1 Tundra
2 Ancient Den
4 Ancient Tomb
2 Skycloud Expanse
Sideboard
1 Walking Ballista
1 Lion's Eye Diamond
1 Mycosynth Lattice
1 Ensnaring Bridge
4 Leyline of the Void
1 Spatial Contortion
3 Containment Priest
1 Gyruda, Doom of Depths
2 Westfold Rider