View on Scryfall

Phyrexian Swarmlord

Creature — Phyrexian Insect Horror

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.