Aboleth

{
  "name": "Aboleth",
  "page": 12,
  "__prop": "legendaryGroup",
  "source": "XMM",
  "regionalEffects": [
    "The region containing an aboleth's lair is warped by it, creating the following effects:",
    {
      "type": "list",
      "items": [
        {
          "name": "Foul Water",
          "type": "item",
          "entries": [
            "Water sources within 1 mile of the lair are supernaturally fouled. Creatures other than the aboleth and its allies that drink such water must succeed on a {@dc 15} Constitution saving throw or have the {@condition Poisoned|XPHB} condition for 1 hour."
          ]
        },
        {
          "name": "Psionic Projection",
          "type": "item",
          "entries": [
            "While in its lair, the aboleth can cast {@spell Project Image|XPHB}, requiring no spell components and using Intelligence as the spellcasting ability (spell save {@dc 16}). When casting the spell this way, the spell's range is 1 mile, and the aboleth can use its telepathy as if it were in the illusion's space."
          ]
        }
      ],
      "style": "list-hang-notitle"
    },
    "If the aboleth dies or moves its lair elsewhere, these effects end immediately."
  ]
}