B/R Zombies Aggro

[Sagemaster]

B/R Zombies Aggro 75 cards, 15 sideboard 4 {Blackcleave Cliffs} 14 {Swamp} 4 {Dragonskull Summit} 22 lands 4 {Cemetery Reaper} 4 {Fume Spitter} 4 {Diregraf Ghoul} 4 {Geralf's Messenger} 4 {Gravecrawler} 20 creatures 4 {Brimstone Volley} 4 {Mortarpod} 3 {Go for the Throat} 3 {Doom Blade} 4 {Geth's Verdict} 18 other spells Sideboard 4 {Surgical Extraction} 2 {Memoricide} 2 {Arc Trail} 4 {Whipflare} 3 {Ratchet Bomb} 15 sideboard cards Notes: What do you think? I was thinking maybe splash blue as well for captains