Thessalkraken

{
  "name": "Thessalkraken",
  "page": 87,
  "__prop": "legendaryGroup",
  "source": "IMR",
  "lairActions": [
    "On initiative count 20 (losing initiative ties), the thessalkraken takes a lair action to cause one of the following magical effects:",
    {
      "type": "list",
      "items": [
        "A strong current moves through the thessalkraken's lair. Each creature within 60 feet of the thessalkraken must succeed on a {@dc 18} Strength saving throw or be pushed up to 60 feet away from the thessalkraken. On a success, the creature is pushed 10 feet away from the thessalkraken.",
        "Creatures in the water within 60 feet of the thessalkraken have vulnerability to acid damage until initiative count 20 on the next round.",
        "The alluring gleam of treasure beneath the water in the thessalkraken's lair compels potential victims to draw near. Each creature within 120 feet of the thessalkraken must succeed on a {@dc 18} Wisdom saving throw or move 10 feet closer to the thessalkraken if able to do so."
      ]
    }
  ]
}