Virulent Sliver

Creature - Sliver 1/1, G (1)
All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a poison counter. A player with ten or more poison counters loses the game.)
Illus. Franz Vohwinkel

Format Legality	Legal in Vintage, Legacy, Extended, MTGO Classic Banned in Standard
Printings (2/10)	Premium Deck Series: Slivers (Common) Future Sight (Common)