(Sword) of Tears, mostly because of the great hilt texture, but also for the great blademaster feeling its luxurious length delivers and the joy of its jump-thrust.
2nd is Heavy Great Sword, which used to be worse than Sword o' War, but the uninspirational new model for the latter makes this sword the best way to feel the full heft of your power strike without the enduring shame associated with crushthrough, knockdown and stumble weapons.