[deck=Underground sea]
Land
4 Badlands
4 Underground Sea
4 Volcanic Island
4 Wasteland
4 Faerie Conclave

Artifact
4 Mox Diamond

Instant
4 Lightning Bolt
4 Brainstorm
4 Force of Will
4 Mages' Contest
4 Undermine
4 Countersquall
4 Unlicensed Disintegration
4 Ionize

Sorcery
1 Banefire
3 Painful Truths
[/deck]

Underground sea

4 Badlands
4 Underground Sea
4 Volcanic Island
4 Wasteland
4 Faerie Conclave
4 Mox Diamond
4 Lightning Bolt
4 Brainstorm
4 Force of Will
4 Mages' Contest
4 Undermine
4 Countersquall
4 Unlicensed Disintegration
4 Ionize
1 Banefire
3 Painful Truths