Your search for "Spitting Sliver 80" revealed the following:
Spitting Sliver (PLC) from Planar Chaos, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Steve Ellis Card Text:All Slivers have first strike.
Spitting Sliver (Foil) (PLC) from Planar Chaos, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Steve Ellis Card Text:All Slivers have first strike.