Virulent Sliver [Premium Deck Series: Slivers] HGSS22 if a Plant-Type monster you

if a Plant-Type monster you control attacks

Set: Commander Anthology Volume II Type: Sorcery Rarity: Uncommon Cost: {2}{U} Each player discards their hand

Set: Ghosts from the Past Card type: Normal Trap Rarity: Ultra Rare Target 1 "Kozmo" monster you control

The complete Genesis Impact booster set contains 60 cards:

and three legs in the evening

Virulent Sliver [Premium Deck Series: Slivers] HGSS22 if a Plant-Type monster youSet: Premium Deck Series: Slivers Type: Creature Sliver Rarity: Common Cost: {G} 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.)