Double-click to choose a Caustic Nightmare weapon skin.
Rewarded for completing the following achievements:
{"item_id": "79747", "name": "Nightmare Skin Chest", "description": "Double-click to choose a Caustic Nightmare weapon skin.", "type": "Container", "level": "0", "rarity": "Basic", "vendor_value": "0", "icon_file_id": "603245", "icon_file_signature": "6BA91E0A08689B40B09ECC3FB3C4589493E6C167", "upgrade_recipes": [], "game_types": ["PvpLobby", "Wvw", "Dungeon", "Pve"], "flags": ["AccountBound", "NoMysticForge", "NoSalvage", "NoSell", "DeleteWarning", "AccountBindOnUse"], "restrictions": [], "details": {"type": "Default"}}