Corrupted Conscience (Mirrodin Besieged)

Enchant creature You control enchanted creature. Enchanted creature has infect. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

NM - $2.50
LP - $2.00
MP - $1.50
HP - $1.00
DMG - $0.50