G/R Tron
A Modern deck, by Steven Matthews
4th place at a tournament in Dallas, Texas, United States on 2017-10-01

Maindeck:

Artifacts
4 Chromatic Sphere
4 Chromatic Star
4 Expedition Map
3 Oblivion Stone

Artifact Creatures
2 Spellskite
2 Wurmcoil Engine

Creatures
2 World Breaker

Instants
4 Lightning Bolt

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
4 Grove of the Burnwillows
2 Sanctum of Ugin
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower

Sideboard:
2 Relic of Progenitus
3 Thragtusk
3 Nature's Claim
2 Warping Wail
1 Emrakul, the Aeons Torn
3 Pyroclasm
1 Ghost Quarter