Chained Throatseeker is a common Creature — Phyrexian Horror card from New Phyrexia (NPH), collector number 30. Current market price: $0.14 (foil $0.50), 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 attack unless defending player is poisoned.