Mono-Green Tron
A Modern deck, by Jaxon Day
31st place at a tournament in Dallas, Texas, United States on 2018-10-20

Maindeck:
4 Forest

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

Artifact Creatures
3 Walking Ballista
3 Wurmcoil Engine

Creatures
1 World Breaker

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
2 Ghost Quarter
1 Sanctum of Ugin
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower

Sideboard:
1 Crucible of Worlds
1 Grafdigger's Cage
3 Thought-Knot Seer
3 Thragtusk
3 Nature's Claim
2 Spatial Contortion
2 Warping Wail