Your search for "Necrotic Sliver 932" revealed the following:
Necrotic Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Dave Allsop Card Text: Surprise SliversAll Slivers have "3, Sacrifice this creature: Destroy target permanent."
Necrotic Sliver (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Dave Allsop Card Text:All Slivers have "3, Sacrifice this permanent: Destroy target permanent."