Elves
A Modern deck, by Tim Harris
7th place at a tournament in Roanoke, Virginia, United States on 2017-12-03

Maindeck:

Creatures
4 Devoted Druid
4 Dwynen's Elite
4 Elvish Archdruid
4 Elvish Mystic
1 Elvish Visionary
1 Eternal Witness
4 Heritage Druid
4 Llanowar Elves
4 Nettle Sentinel
1 Vizier of Remedies

Instants
4 Chord of Calling
4 Collected Company

Legendary Creatures
4 Ezuri, Renegade Leader

Basic Lands
2 Forest

Lands
4 Cavern of Souls
4 Horizon Canopy
4 Razorverge Thicket
1 Temple Garden

Legendary Lands
1 Nykthos, Shrine to Nyx
1 Pendelhaven (Not currently legal in Modern)

Sideboard:
1 Aven Mindcensor
1 Burrenton Forge-Tender
2 Chameleon Colossus
1 Reclamation Sage
1 Scavenging Ooze
1 Selfless Spirit
1 Rest in Peace
1 Aegis of the Gods
1 Eidolon of Rhetoric
2 Fracturing Gust
3 Path to Exile