Demilich

{
  "name": "Demilich",
  "page": 96,
  "__prop": "legendaryGroup",
  "source": "XMM",
  "regionalEffects": [
    "The region containing a demilich's lair is twisted by its presence, creating the following effects:",
    {
      "type": "list",
      "items": [
        {
          "name": "Enervating Domain",
          "type": "item",
          "entries": [
            "Whenever a creature other than the demilich or one of its allies finishes a {@variantrule Long Rest|XPHB} within 1 mile of the lair, the creature must succeed on a {@dc 20} Constitution saving throw or have its {@variantrule Hit Points|XPHB|Hit Point} maximum reduced by {@dice 1d4}. This reduction lasts until the creature finishes a {@variantrule Long Rest|XPHB} outside that area."
          ]
        },
        {
          "name": "Travel Ward",
          "type": "item",
          "entries": [
            "Creatures can't use teleportation or planar travel to enter or exit the lair."
          ]
        }
      ],
      "style": "list-hang-notitle"
    },
    "If the demilich dies or moves its lair elsewhere, these effects end immediately."
  ]
}