CounterSlivers
Featured by Carsten Kotter on 2011-10-23 (Legacy)
As written about in http://www.starcitygames.com/php/news/article/22988.html

Maindeck:

Artifacts
4 Aether Vial

Creatures
4 Crystalline Sliver
4 Hibernation Sliver
4 Muscle Sliver
4 Sinew Sliver
2 Winged Sliver

Instants
4 Brainstorm
4 Daze
4 Force of Will
4 Swords to Plowshares

Sorceries
2 Ponder

Lands
4 Flooded Strand
4 Mutavault
4 Polluted Delta
2 Tropical Island
4 Tundra
2 Underground Sea

Sideboard:
4 Relic of Progenitus
3 Harmonic Sliver
4 Engineered Plague
4 Path to Exile