Scepter of Empires is a uncommon Artifact card from Magic 2012 (M12), collector number 216. Current market price: $0.24 (foil $2.05), TCGplayer market prices via Scryfall.
{T}: This artifact deals 1 damage to target player or planeswalker. It deals 3 damage instead if you control artifacts named Crown of Empires and Throne of Empires.