Orb of Dragonkind is a rare Artifact card from Foundations Commander (FDC), collector number 168. Current market price: $0.37, TCGplayer market prices via Scryfall.
{1}, {T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons. {R}, {T}, Sacrifice this artifact: Look at the top seven cards of your library. You may reveal a Dragon card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.