Icon of Ancestry is a rare Artifact card from Commander Masters (CMM), collector number 955. Current market price: $0.60, TCGplayer market prices via Scryfall.
As this artifact enters, choose a creature type. Creatures you control of the chosen type get +1/+1. {3}, {T}: Look at the top three cards of your library. You may reveal a creature card of the chosen type from among them and put it into your hand. Put the rest on the bottom of your library in a random order.