{
    "name": "invisibility (action)",
    "text": "The will-o'-wisp and its light magically become invisible until it attacks or uses its Consume Life, or until its concentration ends (as if concentrating on a spell).",
    "subfeatures": [
        {
            "trigger": [],
            "conditions": [],
            "effects": [{
                "target": "",
                "effect": [],
                "duration": ""
            }]
        }
    ]
}