Xiphos of the Gods

{t}: Xiphos of the Gods deal 1 damage to target player. It deals 3 damage to that player instead if you control artifacts named
Chariot of the King and Agora of the
City-States.
"He brought me hope in a lifetime of despair.
And it seems the Gods have grown as fond of
him as I have." -Hypatia, the Sculptor