Red Dragon

{
  "name": "Red Dragon",
  "page": 256,
  "__prop": "legendaryGroup",
  "source": "XMM",
  "regionalEffects": [
    "The region containing an adult or ancient red dragon's lair is warped by its presence, creating the following effects:",
    {
      "type": "list",
      "items": [
        {
          "name": "Burning Heat",
          "type": "item",
          "entries": [
            "The area within 1 mile of the lair is an area of extreme heat. A burning creature or object takes an additional {@damage 1d4} Fire damage at the start of each of its turns."
          ]
        },
        {
          "name": "Smoldering Haze",
          "type": "item",
          "entries": [
            "The area within 1 mile of the lair is {@variantrule Lightly Obscured|XPHB} with clouds of ash. Whenever a creature other than the dragon or one of its allies finishes a {@variantrule Long Rest|XPHB} in that area, that creature must succeed on a {@dc 15} Constitution saving throw or have the {@condition Poisoned|XPHB} condition for 1 hour."
          ]
        }
      ],
      "style": "list-hang-notitle"
    },
    "If the dragon dies or moves its lair elsewhere, these effects end immediately."
  ]
}