iMtG Server: Gathering

B/W Control Midrange? 60 cards, 15 sideboard 7 {Plains} 4 {Caves of Koilos} 6 {Swamp} 4 {Temple of Silence} 1 {Urborg, Tomb of Yawgmoth} 22 lands 4 {Wingmate Roc} 4 {Nyx-Fleece Ram} 3 {Brutal Hordechief} 3 {Bloodsoaked Champion} 4 {Brimaz, King of Oreskos} 18 creatures 2 {Elspeth, Sun's Champion} 4 {Hero's Downfall} 4 {Thoughtseize} 2 {Bile Blight} 4 {Valorous Stance} 2 {Devouring Light} 2 {Sorin, Solemn Visitor} 20 other spells Sideboard 2 {Drown in Sorrow} 4 {Despise} 3 {Harsh Sustenance} 4 {Banishing Light} 2 {Bile Blight} 15 sideboard cards Notes: any input is welcome

Updated for discussion
Big questions are
{nyx-fleece ram} vs {pain seer}
{brimaz, king of oreskos} vs {monastery mentor}

And should I drop a four of in light of more spells and just max the 4 ofs

And drop some spells + sorin for {sign in blood}