U/R Breach
A Modern deck, by Ian Morency
15th place at a tournament in Worcester, Massachusetts, United States on 2016-07-10

Maindeck:

Creatures
4 Snapcaster Mage

Enchantments
3 Blood Moon

Instants
2 Cryptic Command
1 Harvest Pyre
1 Izzet Charm
4 Lightning Bolt
4 Remand
2 Spell Snare
4 Through the Breach

Legendary Creatures
4 Emrakul, the Aeons Torn

Sorceries
1 Roast
4 Serum Visions
3 Sleight of Hand

Basic Lands
7 Island
1 Mountain

Lands
2 Desolate Lighthouse
4 Flooded Strand
4 Scalding Tarn
3 Steam Vents
2 Sulfur Falls

Sideboard:
1 Grim Lavamancer
1 Izzet Staticaster
2 Dispel
2 Magma Spray
2 Negate
2 Pia and Kiran Nalaar
1 Teferi, Mage of Zhalfir
2 Anger of the Gods
1 Roast
1 Boseiju, Who Shelters All