Mono-White Bomberman

4 Ancient Den
4 Ancient Tomb
4 Cavern of Souls
4 City of Traitors
2 Karakas
1 Plains (331)
4 Monastery Mentor
3 Walking Ballista
4 Auriok Salvagers
4 Lotus Petal
4 Mox Opal
4 Chalice of the Void
4 Mishra's Bauble
3 Lion's Eye Diamond
3 Karn, the Great Creator
4 Karn, Scion of Urza
4 Urza's Bauble

Sideboard
3 Swords to Plowshares
3 Containment Priest
2 Cast Out
3 Tormod's Crypt
1 Ensnaring Bridge
1 Walking Ballista
1 Mycosynth Lattice
1 Lion's Eye Diamond