Starting at 17th level, you become a master of instant death. When you attack and hit a creature that is surprised, it must make a Constitution saving throw (DC 8 + your Dexterity modifier + your proficiency bonus). On a failed save, double the damage of your attack against the creature.
Death Strike
Raw data
{
"name": "Death Strike",
"page": 97,
"level": 17,
"__prop": "subclassFeature",
"header": 2,
"source": "PHB",
"entries": [
"Starting at 17th level, you become a master of instant death. When you attack and hit a creature that is {@status surprised}, it must make a Constitution saving throw ({@dc 8} + your Dexterity modifier + your proficiency bonus). On a failed save, double the damage of your attack against the creature."
],
"className": "Rogue",
"classSource": "PHB",
"subclassSource": "PHB",
"subclassShortName": "Assassin"
}