Eldrazi Tron
A Modern deck, by Mike Lehmkuhl
72nd place at a tournament in Colfumbus, Ohio on 2016-04-15

Maindeck:

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

Creatures
1 Thought-Knot Seer
3 World Breaker

Instants
3 Kozilek's Return

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
2 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:
1 Oblivion Stone
1 Pithing Needle
1 Relic of Progenitus
2 Torpor Orb
2 Wurmcoil Engine
2 Thought-Knot Seer
1 Thragtusk
4 Nature's Claim
1 Kozilek, the Great Distortion