The skin unlocked by this item is required to complete the following achievements:
{"item_id": "18585", "name": "Nightmare Court Faceguard", "type": "Armor", "level": "80", "rarity": "Exotic", "vendor_value": "330", "icon_file_id": "493122", "icon_file_signature": "CC4368E21B3005A4291640C4B007A2D0482470EE", "default_skin": "701", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["HideSuffix", "AccountBound", "NoSell", "SoulBindOnUse"], "restrictions": [], "details": {"type": "Helm", "weight_class": "Medium", "defense": "97", "infusion_slots": [], "infix_upgrade": {"id": 159, "attributes": [{"attribute": "Power", "modifier": 43}, {"attribute": "Precision", "modifier": 60}, {"attribute": "ConditionDamage", "modifier": 43}]}, "suffix_item_id": "24848", "secondary_suffix_item_id": ""}}