Required to complete the following achievements:
{"item_id": "75618", "name": "Perfected Nightsword", "description": "Salvage this weapon to receive its spirit, needed to craft the next tier of this legendary precursor.", "type": "Weapon", "level": "80", "rarity": "Exotic", "vendor_value": "396", "icon_file_id": "780598", "icon_file_signature": "9F0C4EA3227194FEF066F9E1CB1954F9F201F60C", "default_skin": "4853", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["HideSuffix", "AccountBound", "NoSell", "DeleteWarning", "AccountBindOnUse"], "restrictions": [], "details": {"type": "Greatsword", "damage_type": "Physical", "min_power": "995", "max_power": "1100", "defense": "0", "infusion_slots": [], "infix_upgrade": {"id": 161, "attributes": [{"attribute": "Power", "modifier": 239}, {"attribute": "Precision", "modifier": 171}, {"attribute": "CritDamage", "modifier": 171}]}, "suffix_item_id": "24561", "secondary_suffix_item_id": ""}}
Gain quickness for 3 seconds upon critically hitting a foe.
(Cooldown: 20 Seconds)
Salvage this weapon to receive its spirit, needed to craft the next tier of this legendary precursor.