{
    "name": "surprise attack (feature)",
    "text": "If the doppelganger surprises a creature and hits it with an attack during the first round of combat, the target takes an extra 10 (3d6) damage from the attack.",
    "subfeatures": [
        {
            "trigger": [],
            "conditions": [],
            "effects": [{
                "target": "",
                "effect": [],
                "duration": ""
            }]
        }
    ]
}