Idol of Oblivion is a rare Artifact card from Murders at Karlov Manor Commander (MKC), collector number 229. Current market price: $4.11, 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.