You have trained hard to master unarmed combat.
Your unarmed strikes score a critical hit on a 19-20. If they already do, they score a critical hit on an 18-20.
When you score a critical hit with an unarmed strike, the target must make a Constitution saving throw (DC = 8 + your Strength or Dexterity modifier + your proficiency bonus). If they fail, choose one of the following effects:
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