Mindfire

DiseasePHBp. 2272014

The creature's mind becomes feverish. The creature has disadvantage on Intelligence checks and Intelligence saving throws, and the creature behaves as if under the effects of the confusion spell during combat.

This disease can be inflicted with the contagion spell.

Raw data
{
  "name": "Mindfire",
  "page": 227,
  "__prop": "disease",
  "source": "PHB",
  "entries": [
    "The creature's mind becomes feverish. The creature has disadvantage on Intelligence checks and Intelligence saving throws, and the creature behaves as if under the effects of the {@spell confusion} spell during combat.",
    "{@note This disease can be inflicted with the {@spell contagion|PHB} spell.}"
  ]
}