Idol of Oblivion is a rare Artifact card from Phyrexia: All Will Be One Commander (ONC), collector number 134. Current market price: $4.37, TCGplayer market prices via Scryfall.
{T}: Draw a card. Activate only if you created a token this turn. {8}, {T}, Sacrifice this artifact: Create a 10/10 colorless Eldrazi creature token.