Phyrexian Swarmlord is a rare Creature — Phyrexian Insect Horror card from New Phyrexia (NPH), collector number 119. Current market price: $3.27 (foil $3.36), 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.) At the beginning of your upkeep, create a 1/1 green Phyrexian Insect creature token with infect for each poison counter your opponents have.