Eldrazi Tron
A Modern deck, by Blade400
1st place at a tournament in Magic Online on 2020-04-25

Maindeck:

Artifacts
4 Chalice of the Void
4 Expedition Map
2 Mind Stone

Artifact Creatures
3 Walking Ballista

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

Instants
2 Dismember

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

Tribal Sorceries
1 All Is Dust

Basic Lands
2 Wastes

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

Sideboard:
1 Ensnaring Bridge
1 Grafdigger's Cage
1 Liquimetal Coating
1 Pithing Needle
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 Skysovereign, Consul Flagship
1 All Is Dust