Elves
A Legacy deck, by Rachel Feingersh
2nd place at a tournament in Worcester, Massachusetts, United States on 2018-03-03

Maindeck:

Creatures
1 Birchlore Rangers
2 Craterhoof Behemoth
4 Deathrite Shaman (Banned in Legacy)
4 Elvish Visionary
4 Heritage Druid
4 Nettle Sentinel
4 Quirion Sentinel
1 Reclamation Sage
4 Wirewood Symbiote

Instants
1 Crop Rotation

Sorceries
4 Glimpse of Nature
4 Green Sun's Zenith
3 Natural Order

Basic Lands
2 Forest

Lands
2 Bayou
1 Cavern of Souls
1 Horizon Canopy
1 Taiga
4 Verdant Catacombs
1 Windswept Heath
2 Wooded Foothills

Land Creatures
2 Dryad Arbor

Legendary Lands
4 Gaea's Cradle

Sideboard:
1 Scavenging Ooze
2 Blood Moon
3 Abrupt Decay
2 Surgical Extraction
1 Nissa, Vital Force
4 Cabal Therapy
1 Thoughtseize
1 Karakas