Throne of Empires is a rare Artifact card from Magic 2012 (M12), collector number 221. Current market price: $0.36 (foil $2.56), TCGplayer market prices via Scryfall.
{1}, {T}: Create a 1/1 white Soldier creature token. Create five of those tokens instead if you control artifacts named Crown of Empires and Scepter of Empires.