Turbo Depths
A Legacy deck, by Adam Cozort
2nd place at a tournament in Cincinnati, Ohio, United States on 2018-03-25

Maindeck:

Artifacts
2 Expedition Map
4 Lotus Petal
3 Pithing Needle

Creatures
4 Elvish Spirit Guide
3 Sylvan Safekeeper
4 Vampire Hexmage

Instants
4 Crop Rotation

Sorceries
4 Duress
1 Into the North
4 Sylvan Scrying
4 Thoughtseize

Basic Snow Lands
2 Snow-Covered Forest
1 Snow-Covered Swamp

Lands
2 Bayou
1 Bojuka Bog
1 Ghost Quarter
1 Sejiri Steppe
4 Thespian's Stage
4 Verdant Catacombs

Legendary Lands
3 Urborg, Tomb of Yawgmoth

Legendary Snow Lands
4 Dark Depths

Sideboard:
1 Pithing Needle
1 Sylvan Safekeeper
1 Ground Seal
2 Sylvan Library
3 Abrupt Decay
3 Surgical Extraction
2 Rite of Consumption
1 Dryad Arbor
1 Karakas