Vector Asp is a common Artifact Creature — Phyrexian Snake card from Scars of Mirrodin (SOM), collector number 219. Current market price: $0.62 (foil $0.94), TCGplayer market prices via Scryfall.
{B}: This creature gains infect until end of turn. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)