iMtG Server: Gathering

Zombardment 75 cards, 15 sideboard 4 {Marsh Flats} 4 {Verdant Catacombs} 4 {Blackcleave Cliffs} 4 {Godless Shrine} 3 {Overgrown Tomb} 1 {Urborg, Tomb of Yawgmoth} 1 {Swamp} 1 {Plains} 22 lands 4 {Bloodghast} 4 {Gravecrawler} 4 {Deathrite Shaman} 4 {Dark Confidant} 3 {Tidehollow Sculler} 19 creatures 4 {Path to Exile} 4 {Faithless Looting} 3 {Lingering Souls} 2 {Zealous Persecution} 3 {Thoughtseize} 3 {Inquisition of Kozilek} 19 other spells Sideboard 3 {Lightning Bolt} 2 {Slaughter Games} 2 {Rakdos Charm} 2 {Stony Silence} 2 {Sowing Salt} 1 {Ancient Grudge} 1 {Abrupt Decay} 1 {Grafdigger's Cage} 1 {Engineered Explosives} 15 sideboard cards

If your opponent gets a 4/4 out you are screwed without a path to exile. You need some kind of bomb that will keep your deck rolling. Some kind of 4-5 cost zombie that will either create advantage, kill opponent creature, or speed up your deck.

Vengvine, but what to neg?