R/B Vampires Renewed

[Fenster]

R/B Vampires Renewed 75 cards, 15 sideboard 4 {Dragonskull Summit} 10 {Swamp} 10 {Mountain} 24 lands 4 {Onyx Mage} 2 {Falkenrath Exterminator} 4 {Rakish Heir} 1 {Olivia Voldaren} 2 {Markov Blademaster} 2 {Stromkirk Noble} 2 {Falkenrath Marauders} 4 {Stromkirk Captain} 21 creatures 4 {Assault Strobe} 2 {Hideous Visage} 2 {Gruesome Deformity} 4 {Curse of Stalked Prey} 3 {Doom Blade} 15 other spells Sideboard 4 {Nightbird's Clutches} 3 {Go for the Throat} 4 {Surgical Extraction} 2 {Appetite for Brains} 2 {Tribute to Hunger} 15 sideboard cards Notes: Pet project i had in casual. Considering running this at fnm (for fun). Suggestions?