Stone of Ill Luck

{
  "name": "Stone of Ill Luck",
  "page": 229,
  "curse": true,
  "__prop": "item",
  "rarity": "uncommon",
  "source": "TftYP",
  "weight": 1,
  "entries": [
    "This polished agate appears to be a {@item stone of good luck} to anyone who tries to identify it, and it confers that item's property while on your person.",
    {
      "name": "Curse",
      "type": "entries",
      "entries": [
        "This item is cursed. While it is on your person, you take a -2 penalty to ability checks and saving throws. Until the curse is discovered, the DM secretly applies this penalty, assuming you are adding the item's bonus. You are unwilling to part with the stone until the curse is broken with {@spell remove curse} or similar magic."
      ]
    }
  ],
  "wondrous": true,
  "_category": "Other",
  "reqAttune": true,
  "_entryType": "wondrous item",
  "_textTypes": [
    "wondrous item"
  ],
  "_attunement": "(Requires Attunement)",
  "_isEnhanced": true,
  "_entrySubType": "",
  "_valueFromRarity": 40000,
  "bonusSavingThrow": "-2",
  "referenceSources": [
    "TftYP-AtG",
    "TftYP-DiT",
    "TftYP-TFoF",
    "TftYP-THSoT",
    "TftYP-ToH",
    "TftYP-TSC",
    "TftYP-WPM"
  ],
  "bonusAbilityCheck": "-2",
  "_attunementCategory": "Requires Attunement"
}