Blighted Agent is a common Creature — Phyrexian Human Rogue card from The List (PLST), collector number NPH-29. Current market price: — (foil $2.57), TCGplayer market prices via Scryfall.
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) This creature can't be blocked.