The Rusting

{
  "name": "The Rusting",
  "page": 165,
  "type": "Magical Contagion",
  "__prop": "disease",
  "source": "FRAiF",
  "entries": [
    "The Rusting manifests as a thin, iron coating that grows over a victim's body. When exposed to moisture, this iron skin corrodes into a rust-colored plaque. As the Rusting covers the victim, the victim eventually transforms into a type of creature known as a Rusted (see {@book chapter 9|FRAiF|9}).",
    "Any creature that is wounded by a Rusted creature or spends 1 hour in an area where the Rusting has manifested makes a {@dc 10} Constitution saving throw. Constructs and Undead automatically succeed on this save. On a failed save, the creature is afflicted by the Rusting and suffers the following effects:",
    {
      "type": "list",
      "items": [
        {
          "name": "Curse",
          "type": "item",
          "entry": "The creature gains 1 {@condition Exhaustion|XPHB} level and is cursed. While the creature is cursed, finishing a {@variantrule Long Rest|XPHB} doesn't reduce the creature's {@condition Exhaustion|XPHB} level."
        },
        {
          "name": "Plated Joints",
          "type": "item",
          "entry": "The creature's {@variantrule Speed|XPHB} is reduced by 5 feet."
        },
        {
          "name": "Rusted Fate",
          "type": "item",
          "entry": "When a cursed creature's {@condition Exhaustion|XPHB} level reaches 6, it doesn't die. Instead, the creature transforms into a Rusted version of its former self; its creature type becomes Construct, and it gains {@variantrule Immunity|XPHB} to Poison damage and the {@condition Exhaustion|XPHB}, {@condition Petrified|XPHB}, and {@condition Poisoned|XPHB} conditions. The curse then ends for that creature."
        }
      ],
      "style": "list-hang-notitle"
    },
    {
      "type": "entries",
      "entries": [
        {
          "name": "Fighting the Contagion",
          "type": "entries",
          "entries": [
            "Daily at dawn, an afflicted creature makes a {@dc 10} Constitution saving throw. On a failed save, the creature gains 1 {@condition Exhaustion|XPHB} level as more iron coats its skin. On a successful save, the creature's {@condition Exhaustion|XPHB} level decreases by 1. If the creature's {@condition Exhaustion|XPHB} level is reduced to 0, the contagion ends on the creature.",
            "Removing the curse immediately ends the contagion for a creature."
          ]
        }
      ]
    }
  ]
}