Phyrexian Processor is a mythic Artifact card from From the Vault: Lore (V16), collector number 12. Current market price: — (foil $1.24), TCGplayer market prices via Scryfall.
As this artifact enters, pay any amount of life. {4}, {T}: Create an X/X black Phyrexian Minion creature token, where X is the life paid as this artifact entered.