Colorless Eldrazi
A Legacy deck, by Devin Koepke
6th place at a tournament in Atlanta, Georgia, United States on 2016-06-05

Maindeck:

Artifacts
4 Chalice of the Void
4 Thorn of Amethyst

Creatures
4 Eldrazi Mimic
2 Endbringer
4 Endless One
4 Matter Reshaper
4 Reality Smasher
4 Thought-Knot Seer

Instants
2 Dismember
1 Warping Wail

Legendary Artifacts
2 Umezawa's Jitte

Lands
4 Ancient Tomb
4 Cavern of Souls
4 City of Traitors
4 Eldrazi Temple
4 Wasteland

Legendary Lands
3 Eye of Ugin
2 Karakas

Sideboard:
2 Pithing Needle
2 Winter Orb
3 Ashen Rider
4 Leyline of the Void
1 Dismember
3 Warping Wail