BlackSummer

[jaybz05]

BlackSummer 60 cards, 0 sideboard 20 {Swamp} 4 {Dark Depths} 24 lands 1 {Dread} 4 {Vampire Hexmage} 3 {Phyrexian Obliterator} 2 {Nyxathid} 1 {Stabwhisker the Odious} 11 creatures 4 {The Rack} 4 {Inquisition of Kozilek} 2 {Thoughtseize} 4 {Duress} 4 {Hymn to Tourach} 4 {Dark Ritual} 3 {Blackmail} 25 other spells Sideboard

[jaybz05]

Any input appreciated.
Hoping to tweak this deck and also need sideboard ideas.

Win conditions are:
The Rack
Nyxathid / Phyrexian Obliterator
DarkDepth + Vampire Hexmage (combo)

[Dmreiss]

 {Megrim}?  If your opponen is discarding, you might as well do some damage with it.