Quickly Built, Suggestions?

[MisterJH]

Quickly Built, Suggestions? 60 cards, 0 sideboard 22 {Swamp} 22 lands 3 {Butcher Ghoul} 4 {Desecration Demon} 4 {Gravecrawler} 4 {Blood Artist} 4 {Carrion Feeder} 3 {Reaper from the Abyss} 22 creatures 3 {Doom Blade} 4 {Go for the Throat} 3 {Dismember} 3 {Grave Pact} 3 {Tragic Slip} 16 other spells Sideboard

[MisterJH]

I basically just want to keep their field clear as day... But ive never made a deck like this so i threw this together with what i knew, and now suggestions would be awesome