Phyrexian Digester is a common Artifact Creature — Phyrexian Construct card from Mirrodin Besieged (MBS), collector number 120. Current market price: $0.18 (foil $1.73), 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.)