Eldrazi Tron
A Modern deck, by Kevin Arriaga
7th place at a tournament in Chicago, Illinois, United States on 2020-03-07
As reported at http://www.starcitygames.com

Maindeck:

Artifacts
4 Chalice of the Void
4 Expedition Map

Artifact Creatures
3 Walking Ballista

Creatures
4 Matter Reshaper
4 Reality Smasher
4 Thought-Knot Seer

Instants
2 Dismember
4 Once Upon a Time (Banned in Modern)

Legendary Planeswalkers
2 Karn Liberated
4 Karn, the Great Creator
1 Ugin, the Ineffable

Basic Lands
1 Forest
1 Wastes

Lands
2 Blast Zone
1 Cavern of Souls
4 Eldrazi Temple
1 Ghost Quarter
1 Scavenger Grounds
1 Tectonic Edge
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Tower

Sideboard:
1 Ensnaring Bridge
2 Grafdigger's Cage
1 Liquimetal Coating
1 Mystic Forge
1 Relic of Progenitus
1 Sorcerous Spyglass
1 Tormod's Crypt
1 Torpor Orb
1 Sundering Titan
1 Walking Ballista
1 Wurmcoil Engine
2 Spatial Contortion
1 Warping Wail