Your search for "Virulent Sliver 246" revealed the following:
Virulent Sliver - Surprise Slivers (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Franz Vohwinkel Card Text: Surprise SliversAll Sliver creatures have poisonous 1.
Virulent Sliver (TSR) from Time Spiral Remastered, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Franz Vohwinkel Card Text:All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a poison...
Virulent Sliver (Foil) (TSR) from Time Spiral Remastered, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Franz Vohwinkel Card Text:All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a...
Virulent Sliver - Step-and-Compleat Bonus Cards (Compleat Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Franz Vohwinkel Card Text: Step-and-Compleat Bonus CardsAll Sliver creatures have poisonous 1.