B/W Midrange Majors Competitive

[DirtyMustachio]

B/W Midrange Majors Competitive 60 cards, 15 sideboard 1 {Urborg, Tomb of Yawgmoth} 7 {Plains} 6 {Swamp} 4 {Caves of Koilos} 4 {Temple of Silence} 22 lands 4 {Wingmate Roc} 3 {Brimaz, King of Oreskos} 3 {Monastery Mentor} 4 {Bloodsoaked Champion} 4 {Soldier of the Pantheon} 18 creatures 4 {Devouring Light} 4 {Hero's Downfall} 4 {Bile Blight} 2 {Sorin, Solemn Visitor} 2 {Valorous Stance} 4 {Thoughtseize} 20 other spells Sideboard 2 {Erase} 4 {Banishing Light} 3 {Despise} 4 {Harsh Sustenance} 2 {Valorous Stance} 15 sideboard cards Notes: any input is welcome