Name: Core Prowler Cost: 4 CMC: 4 Color: CID: Type: Artifact Creature -- Phyrexian Horror Pow/Tgh: 2/2 Rules Text: Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) When this creature dies, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) Set/Rarity: Mirrodin Besieged uncommon Legality: Legal in vintage, Legal in modern, Legal in duel, Legal in legacy, Legal in predh, Legal in oathbreaker, Legal in commander Price: $0.99 Foil price: $3.05