The skin unlocked by this item is required to complete the following achievements:
{"item_id": "18556", "name": "Nightmare Warhorn", "description": "", "type": "Weapon", "level": "80", "rarity": "Exotic", "vendor_value": "264", "icon_file_id": "455784", "icon_file_signature": "0CB505F796CCE5C20827E1ECBD0D912D3A0E0B00", "default_skin": "4399", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["HideSuffix", "AccountBound", "NoSell", "SoulBindOnUse"], "restrictions": [], "details": {"type": "Warhorn", "damage_type": "Physical", "min_power": "814", "max_power": "900", "defense": "0", "infusion_slots": [], "infix_upgrade": {"id": 156, "attributes": [{"attribute": "Precision", "modifier": 85}, {"attribute": "Vitality", "modifier": 85}, {"attribute": "Healing", "modifier": 120}]}, "suffix_item_id": "24681", "secondary_suffix_item_id": ""}}
+7% Strike Damage vs. Nightmare Court
+3% Strike Damage