Death Strike

Subclass featureXPHBp. 1342024Rogue

When you hit with your Sneak Attack on the first round of a combat, the target must succeed on a Constitution saving throw (DC 8 plus your Dexterity modifier and Proficiency Bonus), or the attack's damage is doubled against the target.

Raw data
{
  "name": "Death Strike",
  "page": 134,
  "level": 17,
  "__prop": "subclassFeature",
  "header": 2,
  "source": "XPHB",
  "entries": [
    "When you hit with your Sneak Attack on the first round of a combat, the target must succeed on a Constitution saving throw ({@dc 8} plus your Dexterity modifier and {@variantrule Proficiency|XPHB|Proficiency Bonus}), or the attack's damage is doubled against the target."
  ],
  "className": "Rogue",
  "classSource": "XPHB",
  "subclassSource": "XPHB",
  "subclassShortName": "Assassin"
}