Whispering Specter [New Phyrexia]

Description

Set:	New Phyrexia
Type:	Creature — Specter
Rarity:	Uncommon
Cost:	{1}{B}{B}

Flying
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Whenever Whispering Specter deals combat damage to a player, you may sacrifice it. If you do, that player discards a card for each poison counter they have.