Lands
15 Mountains
10 Swamps

Creatures
Raging Goblin
Thunderscape Familiar
2x Longhorn Firebeast
Roc of Kher Ridges
Dross Prowler

Spells
Strafe
2x Lightning Bolt
Firebolt
Fireball
3x Shock
Fists of the Anvil
Volcanic Hammer
2x Accelerate
Smash
Paralyze
Raise Dead
Cremate
Vicious Hunter
Drain Life
Contaminated Bond
Dark Banishing
2x Last Caress
Consume Spirit
Soul Burn

Artifact Creatures
2x Iron Myr
3x Leaden Myr

Artifacts
Slagwurm Armor
3x Necrogen Spellbomb
3x Pyrite Spellbomb
3x Talisman of Indulgence

Replace one of the mountains with a Maze of Shadows

I have made some changes to this deck, here are the modifications

Lands
12 Mountains
9 Swamps

Creatures
Roc of Kher Ridges
2x Longhorn Firebeast
Wall of Razors
Sengir Vampire
GuiltFeeder
Soul Collector

Spells
2x Lightning Bolt
Firebolt
Fireball
4x Blazing Salvo
2x Breaking Point
2x Skullscorch
Paralyze
Cremate
Contaminated Bond
Dark Banishing
Consume Spirit
Soul Burn
2x Dark Ritual

Artifact Creatures
Shield Sphere
2x Steel Wall
2x Iron Myr
2x Leaden Myr
2x Oxidda Golem

Artifacts
Slagwurm Armor
3x Pyrite Spellbomb