2 Ancient Den
4 Ancient Tomb
4 Cavern of Souls
2 Island
1 Karakas
3 Seat of the Synod
4 Urza's Saga
4 Chalice of the Void
2 Crucible of Worlds
3 Emry, Lurker of the Loch
4 Esper Sentinel
4 Ethersworn Canonist
4 Lotus Petal
4 Mishra's Bauble
3 Mox Opal
1 Retrofitter Foundry
1 Sai, Master Thopterist
4 Thought Monitor
4 Urza, Lord High Artificer
2 Walking Ballista
Sideboard:
2 Brazen Borrower // Petty Theft
1 Echoing Truth
1 Expedition Map
1 Flusterstorm
4 Force of Will
1 Grafdigger's Cage
1 Pithing Needle
2 Sorcerous Spyglass
1 Tormod's Crypt
1 Wasteland