R/G Breach
A Modern deck, by Clayton Vogelgesang
30th place at a tournament in Roanoke, Virginia, United States on 2017-06-30

Maindeck:
2 Forest
7 Mountain

Creatures
1 Obstinate Baloth
4 Primeval Titan
4 Sakura-Tribe Elder
4 Simian Spirit Guide (Banned in Modern)
1 Wood Elves
1 Woodfall Primus

Instants
4 Summoner's Pact
4 Through the Breach

Sorceries
3 Anger of the Gods
4 Farseek
1 Scapeshift
4 Search for Tomorrow

Lands
2 Cinder Glade
4 Stomping Ground
3 Valakut, the Molten Pinnacle
3 Verdant Catacombs
4 Wooded Foothills

Sideboard:
4 Chalice of the Void
1 Engineered Explosives
2 Ensnaring Bridge
1 Pithing Needle
1 Chameleon Colossus
1 Obstinate Baloth
1 Reclamation Sage
2 Ancient Grudge
2 Sudden Shock