Overheat

MasteryValdaSpire24Extras2014

If you hit a target with this weapon, you can overcharge the weapon. If you do so, the target takes extra damage of the weapon's type equal to your Proficiency Bonus. The weapon then Overheats. An Overheated weapon can't be used again to make an attack until the end of your next turn.

Raw data
{
  "name": "Overheat",
  "__prop": "itemMastery",
  "source": "ValdaSpire24Extras",
  "entries": [
    "If you hit a target with this weapon, you can overcharge the weapon. If you do so, the target takes extra damage of the weapon's type equal to your {@variantrule Proficiency|XPHB|Proficiency Bonus}. The weapon then Overheats. An Overheated weapon can't be used again to make an attack until the end of your next turn."
  ]
}