Colorless Eldrazi
A Modern deck, by Ricky Maldonado
3rd place at a tournament in Wallingford, Connecticut, United States on 2019-04-20
As reported at http://www.starcitygames.com

Maindeck:

Artifacts
4 Chalice of the Void
1 Oblivion Stone
3 Serum Powder

Artifact Creatures
2 Walking Ballista

Creatures
3 Eldrazi Mimic
4 Eternal Scourge
4 Matter Reshaper
4 Reality Smasher
4 Simian Spirit Guide (Banned in Modern)
4 Thought-Knot Seer

Instants
3 Dismember

Tribal Sorceries
1 All Is Dust

Basic Lands
2 Wastes

Lands
3 Blinkmoth Nexus
2 Cavern of Souls
4 Eldrazi Temple
2 Gemstone Mine (Not currently legal in Modern)
4 Ghost Quarter
2 Mutavault
1 Scavenger Grounds
3 Sea Gate Wreckage

Sideboard:
1 Grafdigger's Cage
1 Pithing Needle
2 Ratchet Bomb
3 Relic of Progenitus
1 Sorcerous Spyglass
2 Spatial Contortion
2 Surgical Extraction
2 Warping Wail
1 All Is Dust