Death Strike
Subclass Feature · Level 17 · Rogue · Assassin
Subclass Feature
Rules
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section
Feature Details
Starting at 17th level, you become a master of instant death. When you attack and hit a creature that is , 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.