Ichor Rats 67 (Scars of Mirrodin)

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) When this creature enters, each player gets a poison counter.

NM - $5.60
LP - $4.50
MP - $3.40
HP - $2.30
DMG - $1.10