G/B Tron
A Modern deck, by James Benson
2nd place at a tournament in Manchester, Alabama, United States on 2017-11-25
As reported at www.starcitygames.com

Maindeck:

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

Artifact Creatures
1 Walking Ballista
2 Wurmcoil Engine

Creatures
2 World Breaker

Instants
3 Fatal Push

Legendary Creatures
2 Ulamog, the Ceaseless Hunger

Legendary Planeswalkers
4 Karn Liberated
2 Ugin, the Spirit Dragon

Sorceries
4 Ancient Stirrings
4 Sylvan Scrying

Basic Lands
1 Forest

Lands
3 Blooming Marsh
1 Ghost Quarter
1 Llanowar Wastes
1 Sanctum of Ugin
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower

Sideboard:
1 Crucible of Worlds
2 Thragtusk
2 Nature's Claim
3 Surgical Extraction
2 Warping Wail
3 Collective Brutality
2 Thoughtseize