Vesta's longsword
From Emps-World Wiki
Vesta's longsword is a strong ancient weapon obtained as a rare drop from the Spectral tender. It's special attack costs 25% of your special attack bar. the special attack works the same as a Dragon longsword but is more accurate and deals more damage. It can hit up to 72 with the right buffs and equipment.
Once used in combat a Vesta's longsword is no longer tradeable and can only be repaired by using Ancient energy on it. Recharging them to full with the ancient energy will not make them tradable again. After 3000 hits the Vesta's longsword will crumbles into dust if not recharged in time.