Mono-Green Tron
A Modern deck, by DJ Matter
3rd place at a tournament in New Holland, Pennsylvania, United States on 2019-03-31
As reported at http://www.starcitygames.com

Maindeck:
4 Forest

Artifacts
4 Chromatic Sphere
4 Chromatic Star
4 Expedition Map
4 Oblivion Stone
3 Relic of Progenitus

Artifact Creatures
2 Walking Ballista
4 Wurmcoil Engine

Legendary Creatures
2 Ulamog, the Ceaseless Hunger

Legendary Planeswalkers
4 Karn Liberated
2 Ugin, the Spirit Dragon

Sorceries
4 Ancient Stirrings
4 Sylvan Scrying

Lands
1 Buried Ruin
1 Ghost Quarter
1 Sanctum of Ugin
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower

Sideboard:
3 Thought-Knot Seer
3 Thragtusk
1 Dismember
3 Nature's Claim
2 Surgical Extraction
2 Warping Wail
1 Emrakul, the Promised End