Grixis Sacrifice

[15bm]

Grixis Sacrifice 0 cards, 0 sideboard 7 {Swamp} 2 {Dragonskull Summit} 4 {Mountain} 2 {Crumbling Necropolis} 4 {Island} 4 {Terramorphic Expanse} 23 lands 2 {Grixis Grimblade} 1 {Sedris, the Traitor King} 3 {Bloodflow Connoisseur} 2 {Morgue Toad} 1 {Thraximundar} 2 {Basal Thrull} 2 {Demon's Herald} 1 {Blood Tyrant} 4 {Reassembling Skeleton} 1 {Malfegor} 2 {Fume Spitter} 1 {Prince of Thralls} 1 {Kaervek the Merciless} 23 creatures 2 {Doom Blade} 1 {Cruel Ultimatum} 1 {Curse of the Cabal} 2 {Yoke of the Damned} 1 {Staff of Nin} 2 {Burnt Offering} 1 {Nicol Bolas, Planeswalker} 4 {Culling the Weak} 14 other spells Sideboard

[15bm]

This is a deck I built For fun with some cards I had lying around a while ago that I made some changes to, and I'm  looking to make some more. I plan on making a trip to my LGS in the bear future (within the next week) and any advice would be greatly appreciated