Gruul Eldrazi
A Modern deck, by Justin Thomas
16th place at a tournament in Knoxville, Tennessee, United States on 2020-01-11

Maindeck:

Creatures
3 Bonecrusher Giant
4 Eldrazi Obligator
4 Matter Reshaper
4 Noble Hierarch
4 Reality Smasher
4 Thought-Knot Seer

Instants
4 Lightning Bolt
2 Magmatic Sinkhole
4 Once Upon a Time (Banned in Modern)

Legendary Planeswalkers
3 Karn, the Great Creator

Sorceries
3 Ancient Stirrings

Basic Snow Lands
2 Snow-Covered Forest
1 Snow-Covered Mountain

Lands
1 Blast Zone
3 Cavern of Souls
4 Eldrazi Temple
4 Grove of the Burnwillows
4 Karplusan Forest
1 Stomping Ground
1 Wooded Foothills

Sideboard:
2 Damping Sphere
1 Engineered Explosives
1 Ensnaring Bridge
1 Grafdigger's Cage
1 Liquimetal Coating
1 Mycosynth Lattice (Banned in Modern)
1 Pithing Needle
2 Relic of Progenitus
1 Walking Ballista
1 Choke
1 Abrade
2 Weather the Storm