Mithril Sword sword_mithril

Weapon Epic drop

What it is for

A Sword-type weapon. Requires level 38 to equip.

Adds 440 physical attack. Has 3 card slot(s).

Sells to an NPC for about 27,500 gold. Weighs 78 of your carry capacity — and weight is what stops drops once the bag fills up.

The best source is Skeleton Guardian, at 0.051% per kill. You can farm it at Old Crypt.