Eye of Vecna is a rare Legendary Artifact card from Adventures in the Forgotten Realms (AFR), collector number 243. Current market price: $0.34 (foil $0.50), TCGplayer market prices via Scryfall.
When Eye of Vecna enters, you draw a card and you lose 2 life. At the beginning of your upkeep, you may pay {2}. If you do, you draw a card and you lose 2 life.