Shadow Dragon

{
  "name": "Shadow Dragon",
  "page": 274,
  "__prop": "legendaryGroup",
  "source": "XMM",
  "regionalEffects": [
    "The region around a shadow dragon's lair is twisted by its presence, creating the following effects:",
    {
      "type": "list",
      "items": [
        {
          "name": "Negative Energy Suffusion",
          "type": "item",
          "entries": [
            "Whenever a creature within 1 mile of the lair regains {@variantrule Hit Points|XPHB} from a spell, it subtracts {@dice 1d10} from the number of {@variantrule Hit Points|XPHB} regained."
          ]
        },
        {
          "name": "Stifling Shadows",
          "type": "item",
          "entries": [
            "Within 1 mile of the lair, effects that normally create {@variantrule Bright Light|XPHB} instead create {@variantrule Dim Light|XPHB}, and creatures there have {@variantrule Advantage|XPHB} on Dexterity ({@skill Stealth|XPHB}) checks."
          ]
        }
      ],
      "style": "list-hang-notitle"
    },
    "If the dragon dies or moves its lair elsewhere, these effects end immediately."
  ]
}